Elite Race Solid Roller Lifters NNEW!EW! Hi-Tech Pushrods Elite lifters have CNC-machined, REM-fi nished steel bodies, 9310 steel alloy wheels and 52100 steel needle bearings. Pres- One-piece ball-type pushrods in 5/16" or 3/8" wall, seamless sure fed oiling adds durability. With 4130 chrome moly are heat treated to a hardness of 60 (Rockwell no oil band, lifters are more rigid to “C”) and black oxide fi nished for strength and durability. Push- resist bushing wear. Lifter bodies are tall and rods are available in 5/16" dia./.080" wall, 5/16" dia./.105" wall, will clear taller stock and aftermarket bores. Use 3/8" dia./.080" wall and 3/8" dia./.135" wall. Length is etched on with 5/16" or 3/8" ball pushrods. Interchangeable pushrod seats each pushrod. Sold in sets of 16 (-16 suffi x), but may be ordered allows changing from standard or offset, or vice versa. Sets individually (-1 suffi x). of 16 include captured link bars. Pushrod seat inserts must be 5/16" Dia./ 5/16" Dia./ 3/8" Dia. 3/8" Dia. purchased separately. .080" Wall .105" Wall .080" Wall .135" Wall Description Length Part No. Part No. Part No. Part No. Pushrod Seat Wheel Part No. Application Dia. Set Incudes Lifters Small Block Chevy Location Dia. –.100" Short 7.700" COM7963-16 COM8409-16 – – COM98818-16 SB Chevy .842" (8) COM98842C-2 8 Pairs Centered .750" –.050" Short 7.750" COM7970-16 COM8410-1 – – (4) 4 Pairs SB Chevy, .750" Std. Length 7.800" COM7972-16 COM8411-16 COM7913-16 COM8460-16 COM98842CL-2 Centered & Left COM98894-16 .160" .842" +.050" Long 7.850" COM7974-16 COM8412-1 COM7980-1 COM8476-1 (4) 4 Pairs Offset .750" COM98842CR-2 Centered & Right +.100" Long 7.900" COM7993-16 COM8413-16 COM7984-16 COM8473-16 .785" +.150" Long 7.950" COM7994-16 COM8414-16 COM7981-1 COM8474-16 COM98815-16 SB Chevy .875" (8) COM98874C-2 8 Pairs Centered +.200" Long 8.000" COM7995-16 COM8415-16 COM7983-1 COM8475-16 (4) 4 Pairs +.250" Long 8.050" COM7996-16 COM8416-1 COM7985-1 COM8477-1 SB Chevy, .785" COM98874CL-2 Centered & Left +.300" Long 8.100" COM7997-16 COM8417-1 COM7986-1 COM8478-1 COM98890-16 .160" .875" (4) 4 Pairs Small Block Ford 351W, 1969-78 Offset, .785" COM98874CR-2 Centered & Right –.050" Short 8.100" COM7997-16 COM8417-1 COM7986-1 COM8478-1 SB Ford Std. Length 8.150" COM7965-16 COM8418-1 COM7987-1 – COM98838-16 .875" (8) COM98838C-2 8 Pairs Centered .785" 289-351W +.050" Long 8.200" COM7966-16 COM8419-1 – – Pushrod Seat Inserts Pushrod Length Checker COM7901-1 Pushrod Seat Part No. Description Dia. Location COM98500C-1 Centered .842" Or .875" Centered Determine correct pushrod length quickly and easily when COM98500L-1 Left Offset .842" Or .875" .180" Left building race engines. Made from a thin wall 5/16" pushrod that COM98500R-1 Right Offset .842" Or .875" .180" Right is cut and threaded. Checker has 5/16" ball on each end and COM5350 Removal Tool .842"/.875"/.904" N/A extends from 7.5" to 8.7".

Rev Kit COM4000 Pushrod Guide Plates A must for the high lift and spring pressure of Extruded aluminum rev kit perfor mance engines, guide plates are designed prevents oil pressure loss using a stereolithography process for ultimate fi t. in the event of a pushrod Exact stud placement and rounded contact points or rocker arm failure. Kit in- are two outstand ing features of the black-oxidized cludes springs and buttons guide plates. Sold in sets of 8. and fi ts all 265-400 Chevy with .842" tappets. Part No. Description Type Pushrod Size COM4800-8 SB Chevy 265-400 Raised 5/16" High Energy Pushrods COM4808-8 SB Chevy 265-400 Flat 5/16" COM4810-8 SB Chevy 265-400 Flat 3/8" COM4816-8 SB Ford 289-351W Flat 5/16" Pushrods are designed with the budget-conscious racer in mind. Sold in sets of 16. Part No. Dia. Description Length Adjustable COM7812-16 5/16" SB Chevy 265-400, Flat Tappet 7.794" COM7831-16 5/16" SB Ford 255-302, '65-Up 6.881" Pushrod Guide Plates COM7835-16 5/16" SB Ford 351W, ’69-78 8.152" Often required when cylinder heads have relocated intake ports, guide plates may be welded after fi nal adjustments. Sold in sets of eight. Magnum Pushrods Part No. Description Type Pushrod Size Stud Dia. COM4835-8 SB Chevy/SB Ford, 2-Pc. Flat 5/16" 7/16" One-piece, .080" wall chrome moly steel pushrods are engi- COM4836-8 SB Chevy 265-400 Flat 5/16" 7/16" neered to stand up to the high spring pressures and stresses of COM4837-8 SB Chevy 265-400 Flat 3/8" 7/16" oval track racing. Sold in sets of 16. Part No. Dia./Wall Thk. Description Length SB Chevy 265-400 Valve Train Assembly Spray COM106 COM7372-16 5/16"/.080" Stock Length, Hardened 7.800" Lubricant clings to components to protect valve COM7693-16 5/16"/.080" +.100", Hardened 7.900" springs, rocker arms and pushrods at initial start-up. COM7694-16 5/16"/.080" +.150", Hardened 7.950" COM7695-16 5/16"/.080" +.200", Hardened 8.000" Ground COM7472-16 5/16"/.080" +.350", Hardened 8.150" Shipment Only SB Ford 351W, 1969-78 COM7472-16 5/16"/.080" Stock Length, Hardened 8.150"

2011 CIRCLE TRACK PARTS AND ACCESSORIES 193 High Energy Rocker Arms Ultra Pro Magnum Ideal for oval track racing classes re- Roller Rocker Arms NNEW!EW! quiring OEM type, stamped steel rocker arms. Sold in sets with adjusting nuts Ultra Pro Magnum's rigid, web-like and pivot balls when required. design reduces moment of inertia. Made of 8650 chrome moly and fi nished in black oxide, rocker Part No. Description Rocker Stud Rocker Ratio arms have oversized trunnions, sorted needle bearings A COM1212-16 SB Chevy 265-400 3/8" 1.5 and hardened roller tips. COM1270-8 Ford 2300cc 4-Cyl. OHC N/A Part No. Description Rocker Stud Rocker Ratio A: Will not replace late model rail rocker. COM1601-16 SB Chevy 265-400 3/8" 1.52 COM1602-16 SB Chevy 265-400 3/8" 1.6 COM1604-16 SB Chevy 265-400 7/16" 1.52 Magnum Roller Rocker Arms COM1605-16 SB Chevy 265-400 7/16" 1.6 Magnum roller rockers have a low COM1611-16 SB Chevy 265-400 3/8" 1.55 friction roller tip to reduce valve tip and SB Chevy 305-350, COM1617-16 3/8" 1.52 guide wear. The stiffer cross section 1988-Up Self-Aligning Rockers prevents “fl ex” and increases valve lift SB Chevy 305-350, COM1618-16 3/8" 1.6 (good for 15-30 more horsepower). Sold 1988-Up Self-Aligning Rockers in sets of 16 with adjusting nuts. COM1631-16 SB Ford 289-351W 3/8" 1.6 Part No. Description Rocker Stud Rocker Ratio COM1632-16 SB Ford 289-351W 7/16" 1.6 COM1412-16 SB Chevy 265-400 3/8" 1.52 COM1416-16A SB Chevy 265-400 3/8" 1.6 COM1417-16B SB Chevy 265-400 3/8" 1.52 Rocker Arm Adjusting Nuts COM1418-16B SB Chevy 265-400 3/8" 1.6 Alloy nuts provide ultimate COM1431-16C Ford 289-351W Rail Type, 1968-89 3/8" 1.6 strength and locking force. Stud COM1442-16D Ford 289-351W Non-Rail, 1961-67 3/8" 1.6 girdle poly locks are ground for A: May require cylinder head machine work. minimum runout and tapered for B: For use on 1987-up self-aligning. extra strength in the locking area. C: For 1978-up use COM4504-16. Sold in sets of 16. D: Can be used with guide plates Part No. Description Stud Size COM4508-16 Stud Girdle Adjusting Nuts 7/16" COM4600-16 Hi-Tech Polylock 7/16" Hi-Tech Stainless Roller Rocker Arms For Aluminum/Stainless/Pro Magnum Rockers COM4601-16 Hi-Tech Polylock 3/8" The “toughest rockers in racing” are For Aluminum/Stainless/Pro Magnum Rockers designed to minimize weight while COM4602-16 Magnum Polylock 3/8" adding durability and higher RPM COM4603-16 Magnum Polylock 7/16" capability. 15-5PH stainless steel, COM4604-16 High Energy Polylock 3/8" a superior alloy high in nickel and COM4610-16 Rocker Arm Adjusting Kit For SB Ford 5/16" chromium, gives Hi-Tech Rocker Arms With Non-Adjust. Rockers exceptional strength and fatigue resistance. Sold in sets of 16 with adjusting nuts. Part No. Description Rocker Stud Rocker Ratio Rocker Arm Studs COM1104-16E, F SB Chevy 265-400 7/16" 1.5 Choose from three series of rocker COM1105-16E, F SB Chevy 265-400 7/16" 1.6 studs. High Energy and Magnum COM1132-16F SB Ford 289-351W 7/16" 1.6 rocker studs work well with moderate E: Will not replace late model rail rockers. valve lift and spring pressures. The F: Must use screw-in studs and guide plates. Hi-Tech Race studs are ideal for high RPM roller cam equipped race cars. Sold in sets of 16. Base Thread Ultra-Gold Aluminum Part No. Description Size Length Stud Size Stud Length COM4500-16 High Energy Studs 7/16" .680" 3/8" 1.750" Roller Rocker Arms COM4501-16 High Energy Studs 7/16" .680" 7/16" 1.750" CNC-machined aluminum roller rockers COM4502-16 Magnum Studs 7/16" .680" 3/8" 1.750" are rigid, provide suffi cient clearance for COM4503-16 Magnum Studs 7/16" .750" 7/16" 1.750" 1.650" O.D. valve springs and can withstand COM4504-16 Magnum Ford Studs 5/16" .680" 3/8" 1.750" extremely high spring pressures and lifts. COM4505-16 Hi-Tech Race Studs 7/16" .680" 7/16" 1.750" Sold in sets of 16. Part No. Description Rocker Stud Rocker Ratio COM19001-16A SB Chevy 265-400 3/8" 1.5 Stud Girdles COM19002-16A SB Chevy 265-400 3/8" 1.6 A,B Stud girdles are made of rugged COM19004-16 SB Chevy 265-400 7/16" 1.5 6061-T6 aluminum, and tie the A,B COM19005-16 SB Chevy 265-400 7/16" 1.6 rocker studs together for align- COM19043-16 SB Ford 289-351W 3/8" 1.6 ment and durability. Sold in pairs. Complete with nuts. COM19044-16B SB Ford 289-351W 7/16" 1.6 Part No. Description Stud Size A: Will not replace late model rail rocker. COM4004 SB Chevy Spring Loaded 7/16" B: Must use screw-in studs and guide plates. COM4007 SB Chevy Solid Bar 3/8" COM4009 SB Chevy Solid Bar 7/16" COM4014 SB Ford 289-302, 351W Standard Head 7/16" COM4018 SB Chevy Spring Loaded, 40/60 Spacing 7/16"

194 2011 CIRCLE TRACK PARTS AND ACCESSORIES Hi-Tech Endurance Valve Springs The ultimate valve springs for oval track engines. Developed after hundreds of hours of dyno and track testing. Sold in sets of 16. Coil Rate Titanium Steel Part No. Description I.D. Seat Load Open Load Bind Lbs./In. Retainer Retainer Cup Seat Shims COM925-16 1.510" Dual Spring With Damper .697" 111 @ 1.900" 388 @ 1.200" 1.175" 395 COM732/721 COM741 COM4700/4783/4771 COM4757 COM932-16 1.560" Dual Spring With Damper .750" 200 @ 2.000" 513 @ 1.300" 1.160" 452 COM738 COM748 COM4700/4772 COM4757 COM938-16 1.540" NASCAR .730" 210 @ 1.900" 516 @ 1.250" 1.200" 480 COM738 COM741 COM4700/4778 COM4757 COM941-16 1.260" Single Spring With Damper .871" 135 @ 1.750" 350 @ 1.250" 1.100" 443 COM728 COM750 N/A COM4753 COM943-16 1.550" Inter-Fit Pacaloy .812" 240 @ 1.900" 598 @ 1.250" 1.160" 551 COM731/720 N/A COM4785/4777 COM4757 COM26055-16 1.585" Single Beehive .731" 150 @1.925" 410 @1.275" 1.225" 400 COM785 N/A COM4711 COM4757 COM26089-16 1.550" Dual Spring, Roller Applications .812" 230 @ 2.000" 580 @ 1.300" 1.230" 500 COM731/720 N/A COM4777/4700/4785 COM4757 COM26094-16 1.550" Dual Spring With Damper, Flat Tappet .752" 174 @ 1.900" 452 @ 1.275" 1.200" 445 COM732/721 COM749 COM4772/4773/4700 COM4757 COM26099-16 1.625" Dual Spring, Roller Applications .769" 245 @ 2.050" 693 @ 1.250" 1.184" 561 COM733 N/A COM4774/4775/4702 COM4757 COM26115-16 1.549" Dual Spring, Roller Applications .719" 228 @ 2.050" 636 @ 1.300" 1.192" 544 COM732 COM748 COM4700/4781/4782 COM4757 COM26986-16* 1.412" Single Beehive .650" 123 @ 1.750" 284 @ 1.175" 1.060" 280 COM788 COM787 COM4696 COM4755 * Single Beehive version of COM986 dual spring.

Dual Valve Spring Assemblies Comp Cams dual valve spring assemblies derive maximum performance from aggressive camshaft profi les in high RPM engines. Sold in sets of 16. Coil Rate Titanium Steel Part No. Description I.D. Seat Load Open Load Bind Lbs./In. Retainer Retainer Cup Seat Shims COM924-16 1.510" 2-Spring With Damper .700" 112 @ 1.900" 355 @ 1.200" 1.200" 347 COM732/721 COM741 COM4700/COM4770 COM4757 COM929-16 1.540" 2-Spring Assembly .755" 150 @ 1.880" 415 @ 1.280" 1.180" 442 COM732/721 COM741 COM4700/4772/4773 COM4757 COM939-16 1.540" NASCAR .700" 138 @ 1.950" 419 @ 1.350" 1.225" 462 COM732/721 COM741 COM4700/4770/4771/4783 COM4757 COM950-16 1.470" 2-Spring Assembly .720" 133 @ 1.900" 332 @ 1.300" 1.200" 333 COM730 COM740/743 COM4781/4782 COM4755 COM954-16 1.525" 2-Spring Assembly .761" 210 @ 1.900" 523 @ 1.250" 1.178" 483 COM732/721 COM741 COM4700/4781/4782 COM4757 COM985-16 1.430" 2-Spring .700" 165 @ 1.750" 346 @ 1.250" 1.150" 366 COM730 COM740 N/A COM4754 COM986-16 1.430" 2-Spring .697" 132 @ 1.750" 293 @ 1.250" 1.150" 322 COM730 COM740 N/A COM4754 COM987-16 1.430" 2-Spring .697" 121 @ 1.800" 343 @ 1.200" 1.150" 370 COM730 COM740 N/A COM4754 COM999-16 1.550" H-11 Spring Assembly .724" 196 @ 1.900" 671 @ 1.150" 1.090" 633 COM732/721 N/A COM4700/4781/4782 COM4757

Steel Retainers Comp Cams steel retainers can handle the higher pressures developed by large diameter valve springs. Retainers are machined from 4140 chrome moly, fi nished in black oxide and designed for positive location when combined with Comp Cams high quality valve springs. For superior strength and stability, Comp Cams also offers 10 degree retainers and 10 degree valve locks. Sold in sets of 16. Lock Valve Valve Spring Dimensions Part No. Description Angle Stem Size Diameter ABC COM740-16 Super Lock Retainer 10° All 1.437"-1.500" .690" 1.060" 1.400" COM741-16 Super Lock Retainer 10° All 1.500"-1.550" .690" 1.115" 1.500" COM742-16 Chevy 283-400 7° 11/32" 1.250" .650" .870" 1.230" COM743-16 Chevy, SB Ford 7° 11/32" 1.437"-1.500" .690" 1.060" 1.400" COM747-16 Super Lock Retainer 10° All 1.437"-1.500" .690" 1.050" 1.400" COM748-16 Super Lock Retainer 10° All 1.500"-1.550" .710" 1.095" 1.500" COM749-16 Super Lock Retainer 10° All 1.500"-1.550" .745" 1.125" 1.500" COM750-16 Super Lock Retainer 10° All 1.250" .735" .870" 1.240" COM768-16 Ford Applications 7° 11/32" 1.437-1.500" .690" 1.030" 1.400"

Lightweight Tool Steel Retainers NNEW!EW! Cost effective retainers are approximately 1/3 the weight of chrome moly steel retainers and only 2-4 grams heavier than titanium units. FEA and CAD designed for the perfect balance of strength and weight, retainers are CNC-machined from exceptionally dense tool steel. Offered for 7° and 10° valve locks. Sold in sets of 16. Lock Valve Valve Spring Dimensions Part No. Description Angle Stem Size Diameter ABC COM1730-16 LW Retainers 10° All 1.437"-1.500" 1.437" 1.065" .700" COM1731-16 LW Retainers 10° All 1.500"-1.550" 1.437" 1.100" .800" COM1732-16 LW Retainers 10° All 1.500"-1.550" 1.500" 1.110" .710" COM1754-16 LW Retainers 7° Stock 1.250" 1.235" .860" .610" COM1756-16 LW Retainers 10° All 1.055"-1.290" 1.050" .725" N/A COM1772-16 LW Retainers 7° Stock 1.055"-1.290" 1.030" .640" N/A COM1779-16 LW Retainers 7° Stock 1.290" 1.172" .910" .646"

2011 CIRCLE TRACK PARTS AND ACCESSORIES 195 Titanium 10° Retainers Titanium is stronger and lighter than steel and can stand up to high pressure springs. American made from the fi nest 6AL4V alloy for maximum stiffness and minimal warpage. See chart for dimensions. Sold in sets of 16. Lock Valve Valve Spring Dimensions Part No. Description Angle Stem Size Diameter ABC COM720-16 Double Lightweight 10° All 1.500-1.550" .798" 1.198" 1.437" COM721-16 Double Lightweight 10° All 1.500-1.550" .708" 1.108" 1.437" COM729-16 Double Super Lock Retainer 10° All 1.500"-1.550" 1.500" 1.135" .730" COM730-16 Double Super Lock Retainer 10° All 1.437"-1.500" .700" 1.065" 1.437" COM731-16 Double Interference Super Lock Retainer 10° All 1.500"-1.550" .800" 1.100" 1.437" COM732-16 Double Super Lock Retainer 10° All 1.500"-1.550" .710" 1.110" 1.500" COM733-16 Double Super Lock Retainer 10° All 1.625" .765" 1.180" 1.500" COM735-16 Triple Super Lock Retainer 10° All 1.625" .870" 1.180" 1.500" COM738-16 Double Super Lock Retainer 10° All 1.500"-1.550" .730" 1.120" 1.500"

Valve Locks Valve Stem Oil Seals 7° Locks are recommended for light valve Seals prevent oil from entering the com- spring loads. Valve locks are available in bustion cham ber. Use O-Ring seal with stamped, hardened or premium machined standard retainer and oil splash shield. Use steel versions for wear resistance and offer the same accurate umbrella seals with larger-than-stock diam- valve spring location as Super Locks with no need to change to eter springs, and positive-stop Tefl on seals for double springs. 10° retainers. Sold in sets of 16 pair (32 pieces). Tefl on seals require machining; others do not. Valve Stem Part No. Description Guide Size Valve Stem Size Part No. Description Lock Angle Size COM500-16 Positive Stop Teflon .530" 5/16" COM600-16 Hardened Steel, Single Groove 7° 5/16" COM501-16 O-Ring Stock 11/32" COM601-16 Hardened Steel, Single Groove 7° 11/32" COM502-16 Umbrella Stock 11/32" COM648-16 Machined Steel, Single Groove 7° 11/32" COM503-16 Positive-Type Teflon .530" 11/32" COM506-16 Triple Spring Viton .494" 11/32" COM529-16 Metal Body Viton .530" 11/32" Super Locks Super Locks are machined with a 10° angle for better load Valve Spring Shim Variety Packs distribution over the retainer to Part No. Thickness Quantity O.D. eliminate "pull through". Super Locks fi t any Comp 10° retainer. COM4753 .015", .030", .060" 16 Each Size 1.250" Sold in sets of 16 pair (32 pieces). COM4754 .015", .030", .060" 16 Each Size 1.437" Part No. Description Lock Angle Valve Stem Size COM4755 .015", .030", .060" 16 Each Size 1.480" COM611-16 Lock With Lash Cap Recess 10° 11/32" COM4757 .015", .030", .060" 16 Each Size 1.500" COM613-16 Lock Without Lash Cap Recess 10° 11/32" COM4756 .015", .030", .060" 16 Each Size 1.640" Lock +.050" Inst. Ht. COM614-16 10° 11/32" Without Lash Cap Recess COM618-16 Lock With Lash Cap Recess 10° .310" Lock - 050" Inst. Ht. Valve Spring Seat Cups And Locators COM630-16 10° 11/32" With Lash Cap Recess Comp Cams’ spring seat cups and locators can withstand the extreme spring pressures and high RPM generated by modern race engines. Hardened alloy Titanium Super Locks seats protect the head and shim. They Manufactured from lightweight, yet durable also locate and hold the spring in place. Sold in sets of 16. titanium. Locks include a 10° angle and fi t any Fits Fits Comp 10° retainer. Sold in sets of 16 pair Part No. Description Thk. I.D. O.D. Spring O.D. Spring I.D. (32 pieces). COM4700-16 Spring Seat Cup .060" .640" 1.670" 1.565" – Part No. Description Lock Angle Valve Stem Size COM4702-16 Spring Seat Cup .060" .640" 1.730" 1.650" – COM637-16 Lock With Lash Cap Recess 10° 5/16" COM4704-16 Spring Seat Cup .060" .640" 1.570" 1.475" – COM638-16 Lock With Lash Cap Recess 10° 11/32" COM4708-16 Spring Seat Cup .060" .640" 1.780" 1.690" – COM4770-16 Spring Locator .060" .585" 1.500" – .690" COM4771-16 Spring Locator .060" .570" 1.550" – .690" Lash Caps COM4772-16 Spring Locator .060" .570" 1.550" – .750" Special hardened steel lash caps protect COM4773-16 Spring Locator .060" .630" 1.550" – .750" the tips of valve stems, especially when a COM4774-16 Spring Locator .060" .570" 1.625" – .765" radical cam profi le with lots of duration and COM4775-16 Spring Locator .060" .630" 1.625" – .765" valve lift has been selected. COM4776-16 Spring Locator .060" .570" 1.550" – .790" COM4777-16 Spring Locator .060" .630" 1.550" – .790" Part No. Description Thickness Valve Stem Size COM4778-16 Spring Locator .060" .570" 1.550" – .730" COM620-16 Hardened Lash Cap .080" Thick 5/16" COM4780-16 Spring Locator .060" .630" 1.550" – .730" COM621-16 Hardened Lash Cap .080" Thick 11/32" COM4781-16 Spring Locator .060" .570" 1.550" – .715" COM4782-16 Spring Locator .060" .630" 1.550" – .715" COM4783-16 Spring Locator .060" .630" 1.550" – .690" COM4784-16 Spring Locator .060" .570" 1.550" – .735" COM4785-16 Spring Locator .060" .570" 1.550" – .810" COM4786-16 Spring Locator .060" .570" 1.635" – .870" 196 2011 CIRCLE TRACK PARTS AND ACCESSORIES Camshaft Degree Kit Fuel Pump Push Rods COM4796 COM4607 Includes a 9" degree wheel, cam Available for use with cast or roller camshafts. Pushrods fi t checking fi xture, 0-1" travel dial indica- small and big block Chevy. tor, VHS/DVD cam degree how-to Part No. Description video, degree wheel wire pointer, TDC COM4607 ...... Lightweight With Bronze Tip For Roller Cams piston stop, two lightweight checking COM4616 ...... Lightweight With Steel Tip For Cast Iron Cams springs, and an instruction booklet, everything to degree camshafts in most engines. Packed in a foam lined Carbon Ultra-Poly Composite case. Replacement Parts and Accessories Distributor Gears Part No. Description Carbon Ultra-Poly, a super tough mate- COM4790 ...... Replacement 9" Dia. Degree Wheel rial, solves many of the wear issues associated with COM4791-1 ...... Pro 16" Dia. Degree Wheel bronze gears in racing engines. Gears have undergone COM4793 ...... SB Chevy Crankshaft Socket extensive on-track testing with positive results. COM4795 ...... Replacement 14mm TDC Stop Part No. Description COM4798 ...... Ford Crankshaft Socket COM12140 ...... Chevrolet V-8, All With .500" Dia. Shaft COM12200 ...... Chevrolet V-8, All With .491" Dia. Shaft COM35100 ...... Ford V-8, All With .530" Dia. Shaft Degree Bushings COM35200 ...... Ford V-8, All With .467" Dia. Shaft Bushings accu rately posi tion the camshaft and provide the easiest way to change the degree of the cam. Five per package. Requires 13/32" drill bit for Bronze Distributor Gears installation. A necessity when using a roller camshaft. Gears are high strength, made from Ampco-45 extruded Part No. Description COM4760 ...... Bushing Set (0°, 2°, 4°, 6°, 8°) aluminum bronze to resist wear. COM47602 ...... Bushing, 2°,5-Pack Part No. Description COM47604 ...... Bushing, 4°,5-Pack COM410 ...... SB And BB Chevy, .500" Dia. COM412 ...... SB And BB Chevy, .491" Dia. COM431 ...... Ford 260-351W, .467" Dia. Thrust Buttons Cam thrust buttons ride between the front of the timing gear and the back of the timing cover to hold SB Chevy Roller Cam Bearing Kit the cam in its proper location. Available in solid COM350RCB-KIT nylon and roller thrust bearing versions. Steel jacketed, needle Part No. Description COM200 roller bearings are COM200 ...... Roller Button SBC 265-400 C.I., .795" Length encapsulated for easy COM202 ...... Nylon Thrust Button SBC 265-400, 90° V-6, .810" Length installation in place of traditional cam bearings. Kit will decrease friction and increase oil control. Thrust Bearings And Wear Plates Bearings fi t all small block Chevys and small block 360 Chryslers Prevents wear at the front of the block. Minor with #1 through #5 camshaft journal diameters of 1.968". machining is required when used with a stock type timing set. Part No. Description Double Roller Timing Chain Sets COM201 ...... SB Chevy 265-400 Wear Plate, .030" Thick Comp offers a variety of true, double COM3120TB ...... SB Ford 289-351W OEM Cam Plate and Single Bearing roller timing sets. Magnum sets are ideal for “claimer” or mild racing applications, while Hi-Tech sets are designed for seri- Cam Lock Plate COM4605 ous racing. Each set features hardened iron camshaft gear, three keyway billet Cam lock plate holds the cam bolts fi rmly steel crank sprocket and heat treated, true in place. Fits big and small block Chevys. double roller timing chain. Part No. Description Magnum Timing Chain Sets COM2100 ...... SB Chevy, 1955-91 Exc. OEM Roller Cam COM2135* ...... SB Ford 351W, 1969-84 Engine Break-In Oil Additive COM2138* ...... SB Ford 302-351W, 1984-92 Hi-Tech Timing Chain Sets COM3100 COM159 COM3100 ...... SB Chevy, 1955-91 Exc. OEM Roller Cam Provides additives previously not in off-the-shelf COM7100# ...... SB Chevy, Includes Billet Steel Cam Gear And Thrust Bearing motor oils. Compatible with petroleum, blended * Accommodates two-piece fuel eccentric. or synthetic motor oils. Protects during engine # Includes Billet Steel Cam Gear, Thrust Bearing and 9 Keyway Crank break-in and against premature camshaft, lifter Sprocket. and valvetrain failure. 12 oz. bottle.

2011 CIRCLE TRACK PARTS AND ACCESSORIES 197 Cool Shirt Personal Cooling System Cool Shirts Eliminate heat-induced fatigue and gain a competitive edge Compatible with all with a Cool Shirt system. Maintaining a comfortable core body Cool Shirt systems, temperature reduces dehydration and increases mental aware- shirts are avail- ness for faster decision making and reaction time. Add ice and able in three styles; water to the cooling unit, and the pump will supply cool water to white cotton short 40% of the body. Includes 8' of insulated hose with quick dis- sleeved, blue cot- connects. Choice of four systems. Shirts are sold separately. ton short sleeved, and Firewear long sleeved. Firewear's unique fi ber emits a “Our Famous” Club System noncombustible gas when exposed to fl ame which smothers the CSTCS-H-12 fl ame much like a fi re extinguisher. Up to 50 ft. of medical grade capillary tubing is securely stitched to the front and back of each The 12 qt. Club System maximizes shirt. driver comfort. Unit is 14" long x Blue Cotton White Cotton Firewear 9-1/2" wide x 11" high and delivers Size Short Sleeved Short Sleeved Long Sleeved over three full hours of cooling time. Small CSTBCW-SM CSTCW-S – Cool Shirt must be purchased Medium CSTBCW-MED CSTCW-M CSTFWS-LS-MED separately. Requires only 1.8 amp/12 volt power. Large CSTBCW-LG CSTCW-L CSTFWS-LS-LG X-Large CSTBCW-XL CSTCW-XL CSTFWS-LS-XL Round System CSTRS-H-10 XX-Large CSTBCW-XXL CSTCW-XXL CSTFWS-LS-XXL The Round System has a smaller “foot- print” and is designed for limited space. The threaded lid eases fi lling and drain- ing and eliminates spills. Very portable, Mounting Tray With Strap and a track favorite. Unit is 13" high x CSTMT-12 8-1/2" diameter and offers two hours 14" x 9" tray secures Club or round of cooling time. Cool Shirt must be Cool Shirt systems. Mount to chassis. purchased separately. Requires only Strap eases removal for cleaning. 1.8 amp/12 volt power. Temperature Control Switch CSTFC-1 Turn the system on or off and control Portable Bag the speed of the pump to regulate the System/6-Pack coolant cycled through the system. CSTBS-H-6 The Portable Bag System can easily be secured to any Safety Connector Kit cockpit. The double insulated CSTPRC-2 pump can be connected to any Convert standard Cool Shirt fi ttings to switched 12 volt power source. quick disconnect. Connectors pull apart for Bag dimensions are 15" long x a safe, speedy exit from vehicle. 6.5" wide x 9.5" high. Cool Shirt must be purchased separately. Requires only 1.8 amp/12 volt power. Fitting Kit CSTUK-2 Kit includes four male and four female connectors to replace damaged or leaking Cool Shirt system fi ttings. Port-A-Cool Portable Cooling CSTPCA-K The Port-A-Cool system kit uses freeze spray 8' Replacement Hose CSTH-8 supplied from an aerosol can. The system can Hose connects the cooler assembly to be activated as often as needed by the user. the Cool Shirt. Replace damaged or leaking Depress the valve on the spray can for a few hoses, or use one cooling system in multiple seconds, and the spray will be circulated cars without moving water lines. Includes a through the Cool Shirt for several minutes of supply and return line. immediate heat relief. Basic system includes all fi ttings and tubing to supply the freeze spray, one can of spray and a can Maintenance Additive holder with belt loop. Cool Shirt must CSTMA-16 NNEW!EW! be purchased separately. Additional cans of freeze spray are available. Regular use of this non-toxic, bio-degradable Part No. Description solution will not only clean the system, but also CSTPC-C ...... Replacement Port-A-Cool Can improve the performance and life of the pump. 16 oz. bottle.

198 2011 CIRCLE TRACK PARTS AND ACCESSORIES Racing Camshafts Degree Advertised Valve Valve Cam Cam and Kit Grind Recommended Comp. [email protected]" Lobe Duration Lash Lift Application Part No. Part No. No. Basic RPM Ratio Int. Exh.Separation Int. Exh. Int. Exh. Int. Exh. SB Chevy Hydraulic Cams Street Stock, Enduro, Hobby CRN100172 – 274 H06 1800-5400 8.75-10:1 218° 218° 106° 274° 274° .000" .000" .450" .450" 1/4 to 3/8 Mile Track Street Stock, Enduro, Hobby, CRN110591 CRN110592A H-228/3200-2S-6 2800-6200 10.0 to 11.5 228° 234° 106° 284° 290° .000" .000" .480" .494" 1/4 to 3/8 Mile Track Street Stock, Enduro, Hobby, CRN110691 CRN110692A H-238/3347-2S-6 3200-6400 10.5 to 12.0 238° 244° 106° 294° 300° .000" .000" .502" .516" 1/4 to 3/8 Mile Track Street Stock, Enduro, Hobby, CRN110741 – H-244/3439-2S-6 3400-6800 10.5 to 12.0 244° 252° 106° 300° 308° .000" .000" .516" .525" 3/8 to 1/2 Mile Track Street Stock, Enduro, Hobby CRN10011 CRN100112B 302 H06 3400-7000 10.5-12:1 246° 246° 106° 302° 302° .000" .000" .500" .500" 3/8 to 1/2 Mile Track SB Chevy Mechanical Cams Late Mod., Sptsmn., WISSOTA, CRN110921 CRN110922A F-244/3454-2S-6 3200-6800 10.5 to 12.0 244° 252° 106° 280° 288° .026" .026" .518" .536" IMCA., UMP, 1/4 - 3/8 Mi. Late Mod., Sptsmn., WISSOTA, CRN110981 CRN110982A F-252/3574-2S-6 4000-7000 11.5 to 12.5 252° 260° 106° 288° 296° .026" .026" .536" .554" IMCA, UMP, 3/8 - 1/2 Mi. Late Model, Sportsman, IMCA, CRN111411 – F-256/3634-2S-5 4200-7200 11.5 to 12.5 256° 264° 105° 292° 300° .026" .026" .545" .563" 3/8 to 1/2 Mile Track Late Model, Sportsman, IMCA, CRN111431 – F-260/3694-2S-6 4400-7400 11.5 Min. 260° 268° 106° 296° 304° .026" .026" .554" .572" 3/8 to 1/2 Mile Track Late Model, Sportsman, IMCA, CRN111451 – F-260/370-2-6 4500-7500 11.5 Min. 260° 270° 106° 295° 305° .026" .028" .555" .578" 3/8 to 1/2 Mile Track SB Chevy Roller Cams Good Mid-Range Torque/HP, CRN118131 – TR-242/3867-2S-6 3600-7200 11-12.5:1 242° 250° 106° 282° 290° .022" .022" .580" .600" 1/4 to 3/8 Mile Track Late Model w/Comp Motor, CRN118741 – R-248/420-2S2-6 3800-7200 11.0 to 12.5 248° 256° 106° 280° 288° .020" .020" .630" .630" 1/4 to 3/8 Mile Track Late Model w/Comp Motor, CRN118751 – R-252/420-2S-6 4000-7400 11.0 to 12.5 252° 260° 106° 284° 292° .020" .020" .630" .630" 1/4 to 3/8 Mile Track Late Model w/Comp Motor, CRN118831 – R-260/420-2 S2-6 4200-8000 11.5 Min. 260° 264° 106° 292° 296° .020" .020" .630" .630" 1/4 to 3/8 Mile Track SB Ford 221-302 Mechanical Cam, 1962-87 and 1988-95 trucks (Except 1982-95 5.0L H.O.) Late Model, Sportsman CRN364681 CRN364682A F-280-2 3200-7000 11-12.5:1 244° 252° 108° 280° 288° .026" .026" .553" .572" 3/8 - 1/2 Mile Track

Duration @ Degree Adv. Valve Valve Cam Followers Grind Recommended Comp. .050" Lobe Duration Lash Lift Application Part No. Part No. No. Basic RPM Ratio Int. Exh.Separation Int. Exh. Int. Exh. Int. Exh. Ford 2000/2300cc OHC 4-Cylinder Mechanical Cams, 1974-87 Mini Stock Moderate Comp. Long Oval Track CRN192221 CRN19800-8 FOR-300-8 3400-7200 11-12.5:1 264° 264° 108° 300° 300° .010" .010" .510" .510" Mini Stock Competition CRN192241 CRN19800-8 FOR-310-8 4000-7600 12.0 Min. 274° 274° 108° 310° 310° .010" .010" .535" .535" Long Oval Track A: Includes Cam, Lifters, Springs, Assembly Lube and Decals. B: Cam and lifter kit, includes assembly lube and decals.

Mechanical Roller Lifters Ultra-Pro Series 8620 Alloy Original series lifters are made of high Mechanical Roller Lifters quality steel for increased body stiffness with maximum lifter bore contact area for Ultra-Pro Series lifters are lighter, stron- improved wear resistance. Weight has been ger and more reliable than conventional removed from non-critical areas. mechanical roller lifters. Constructed from premium 8620 alloy steel, CNC-machined Part No. Application and Features lifters use a “four column” design to SB Chevy 1955-00 minimize weight, and maintain strength and CRN11515-16 Standard .842" Lifter Dia., Horizontal Bar rigidity. Lifters have been thoroughly proven CRN11519-16 Standard .842" Lifter Dia., Vertical Locking Bar in extensive Spintron testing. Sold in sets of 16. Ford V-8 Part No. Description Lifter Dia. Pushrod Seat CRN44518-16 221, 260, 289, 302, Boss 302, 351W, Vertical Bar CRN11570-16 SB Chevy V-8 262-400 .842" Standard CRN44518-16 302 SVO & 351 SVO Blocks, Vertical Locking Bar CRN11571-16 SB Chevy V-8 262-400 .842" .180" Offset Int. CRN11573-16 SB Chevy V-8 262-400 .875" .180" Offset Int. Ford 221-302, 302 HO, CRN44570-16 .875" Standard 351W, 351C, 351M-400

2011 CIRCLE TRACK PARTS AND ACCESSORIES 199 “Anti-Pump Up” Hydraulic Lifters 7° Single Groove Valve Locks Crane combines engineering quality and Locks are available in Stamped Steel, Machined and Multi-Fit computer matched components for reliable versions. Die-stamped alloy steel locks are heat treated. Ma- and affordable hydraulic lifters. Anti-Pump chined locks are made of steel billet and heat treated, while the Up Lifters use a patented oil control check Multi-Fit locks have a larger outside diameter for greater strength valve for quiet, smooth operation. and durability. All valve locks are packaged 16 to a set. Part No. Descrip tion Part No. Description CRN99277-16 ...... 1955-95 Chevrolet V-8 262-400 CRN99041-1 .....Stamped Steel, 11/32" CRN99280-16 ...... 1962-95 Ford-Merc V-8 221-351W CRN99094-1* ....Multi-Fit, 11/32" CRN99095-1 .....Machined, 11/32", .050" More Ht. Stamped Multi-Fit CRN99096-1 .....Machined, 11/32", .050" Less Ht. Mechanical Lifters CRN99097-1 .....Machined, 11/32", Std. Ht. Bodies on Crane Mechanical Lifters are * Must only be used with Crane Multi-Fit retainers. accurately machined to assure long life and Machined dura bil i ty. Pre cise oil meter ing lubricates the rocker arms and related compo nents and eliminates excess oil supply to the rest of the Valve Stem Seals valve train. Tefl on seals provide proper oil control and Part No. Descrip tion durability and use a spring loaded wiper CRN99250-16 ...... 1955-95 Chevrolet V-8 262-400 to remove excess oil from the valve CRN99257-16 ...... 1962-95 Ford V-8 221-302 And 351W stem, preventing cylinder contamina- tion. Machining is usually required for installation. CRN99826-16 7° Steel Valve Part No. Stem Dia. Guide O.D. Seal O.D. CRN99820-16 11/32" .531" .620" Spring Retainers CRN99824-16 5/16" .531" .620" Retainers are machined from quality CRN99826-16 11/32" .500" .600" steel bar stock, heat treated for strength and durability and then coated with a black oxide fi nish for corrosion resistance. Valve Spring Shims Valve Spring O.D. Dimensions Steel shims are zinc plated for wear Part No. Stem Dia. And Type ABC resistance and measure 1.480" O.D. x .703" CRN99915-16 11/32" 1.225" to 1.250" Single or Dual 1.203" .867" .607" I.D. Offered in thicknesses of .015", .030" CRN99916-16 11/32" 1.225" to 1.250" Single or Dual 1.203" .867" .607" and .060". CRN99936-16 11/32" 1.430" to 1.500" Single or Dual 1.375" 1.060" .675" Part No. De scrip tion CRN99943-16* 11/32" 1.430" to 1.500" Single or Dual 1.375" 1.060" .675" CRN99050-1 .....Valve Spring Shims, .015" Thick, 16 Pieces CRN99944-16 11/32" 1.430" to 1.500" Single or Dual 1.375" 1.060" .675" CRN99051-1 .....Valve Spring Shims, .030" Thick, 32 Pieces CRN99953-16 11/32" 1.460" Dual 1.375" 1.075" .792" CRN99052-1 .....Valve Spring Shims, .060" Thick, 32 Pieces CRN99954-16** Any 1.460" Dual 1.375" 1.075" .792" CRN99955-16** Any 1.540" to 1.630" Dual or Triple 1.500" 1.135" .635" CRN99956-16 11/32" 1.540" to 1.630" Dual or Triple 1.500" 1.135" .635" CRN99957-16** Any 1.430" to 1.500" Dual or Triple 1.375" 1.060" .675" * CRN99943-16 have a .060" taller installed height when compared to CRN99944-16. ** Multi-fit Retainers Require CRN99094-1 Valve Locks.

Valve Springs Chris Scribner Photo By: RaceMedia Group Crane Valve Springs are manufactured with quality spring wire, precisely wound to exacting specifi cations and checked under stringent quality control procedures. Sold in sets of 16. Spring Diameter Recommended Lbs. Seat Pressure Lbs. Open Pressure Part No. Damper O.D. Of Outer I.D. of Outer I.D. of Inner Cam Application @ Installed Height @ Height Coil Bind Single Springs CRN96801-16 Yes 1.460" 1.060" – Hyd. Or Mech. 114 @ 1.800" 287 @ 1.250" 1.139" CRN99833-16 No 1.440" 1.040" – Hyd. Or Mech. 95 @ 1.703" 260 @ 1.200" 1.080" CRN99835-16 Yes 1.500" 1.086" – Hyd. Or Mech. 95 @ 1.625" 280 @ 1.150" 1.000" CRN99839-16 Yes 1.500" 1.086" – Hyd. Or Mech. 90 @ 1.875" 280 @ 1.300" 1.130" CRN99840-16 Yes 1.460" 1.060" – Hyd. Or Mech. 90 @ 1.578" 280 @ 1.100" .935" CRN99846-16 Yes 1.255" .870" – Hyd. Or Mech./H-11 115 @ 1.750" 350 @ 1.175" 1.100" CRN99848-16 Yes 1.255" .870" – Hyd. Or Mech. 105 @ 1.700" 296 @ 1.200" 1.153" Dual Spring Assemblies CRN99884-8 No 1.304" .937" .667" Ford 2300cc SOHC 96 @ 1.650" 230 @ 1.150" .927" CRN96886-16 Yes 1.567" 1.129" .749" Roller/H-11 230 @ 2.000" 705 @ 1.250" 1.150" CRN99838-16 No 1.465" 1.091" .807" Hyd. Or Mech. 110 @ 1.688" 320 @ 1.208" .950" CRN99876-16 Yes 1.565" 1.146" .740" Roller 160 @ 1.968" 472 @ 1.270" 1.200" CRN99885-16 Yes 1.565" 1.129" .749" Roller/H-11 225 @ 1.950" 650 @ 1.250" 1.121" CRN99893-16 CRN99891-16 No 1.212" .900" .674" Hyd. Or Mech. 84 @ 1.563" 256 @ .970" .865" CRN99893-16 No 1.460" 1.075" .803" Hyd. Or Mech. 120 @ 1.875" 394 @ 1.175" 1.080" CRN99895-16 Yes 1.540" 1.140" .754" Hyd. Or Mech. 135 @ 1.906" 390 @ 1.306" 1.175" CRN99896-16 Yes 1.540" 1.140" .760" Mech. 132 @ 1.906" 414 @ 1.306" 1.135"

200 2011 CIRCLE TRACK PARTS AND ACCESSORIES Nitro Carb Steel Rocker Arms Steel Rocker Arm Adjusting Nuts Use where rules require stock type rockers. Locknuts are available in traditional self-locking and Kool Nut, Nitro Carb Rockers offer 3 to 5 times greater for use with stamped steel resistance to wear, fatigue and fracture in rocker arms. Kool Nut’s high stress areas, eliminating pushrod unique design directs a cup and fulcrum failures. Rockers are pressure-fed fl ow of oil to formed from heat treated steel and in- the pivot ball. Sold in sets of 16. corporate a long slot design. Rockers are Part No. Description not self aligning and must be used with pushrod CRN99768-16 ...... Kool Nut, 3/8"-24, Counterbored To Work With Bottleneck Studs guideplates. Includes oil groove pivot balls and CRN99769-16 ...... Kool Nut, 7/16"-20, Counterbored To Work With Bottleneck Studs adjusting nuts. CRN99770-16 ...... Kool Nut, 3/8"-24 Part No. Description Stud Dia. Ratio CRN99771-16 ...... Self Locking, 7/16"-20 CRN11801C-16 SB Chevy 1955-87, Extra Long Slot 3/8" 1.5 CRN11802C-16 SB Chevy 1955-87, Extra Long Slot 3/8" 1.6 Aluminum Rocker Arm Adjusting Nuts Billet steel lock nuts are for use with roller tip, needle bearing aluminum rocker arms. Available in standard or for use with stud girdles. Energizer Part No. Description Min. Rocker Slot Width Overall Ht. Standard Adjusting Nuts Rocker Arms CRN99788-16 3/8"-24 Nuts .550" 1.063" Rockers use die formed aluminum bodies fi t- CRN99790-16 7/16"-20 Nuts .550" .922" ted with needle bearing fulcrums and roller tips. Stud Girdle Adjusting Nuts Part No. Description Stud Dia. Ratio CRN99804-8 7/16"-20 Nuts .550" 2.013" CRN11744-16 SB Chevy, 1955-87 3/8" 1.5 CRN99810-8 7/16"-20 Nuts .600" 2.013" CRN11745-16 SB Chevy, 1955-87 7/16" 1.5 SB Chevy, 1955-87; CRN11746-16 3/8" 1.6 SB Ford 221-351W, 1962-00 Ford Rocker Arm Pedestal Shim Kit SB Chevy, 1955-87; CRN11747-16 7/16" 1.6 CRN99170-1 SB Ford 221-351W, 1962-00 CRN44746-16** SB Ford 255-302, 1977-00 5/16" Bolt 1.7 Designed specifi cally for Ford 255-351W engines with non-adjustable, pedestal mount ** Increased ratio, pedestal mount-hydraulic applications only rocker arms, kit corrects hydraulic lifter pre- load caused by camshaft change, valve job, head or block milling without need for shorter pushrods. Kit includes shims to reduce preload by approximately Gold Race .030", .060" or .090". Extruded Rocker Arms Crane’s Aluminum Rocker Arms are made from extruded billet aluminum for Quick-Lock Valve Train Sta bi liz ers maximum strength. Needle bear- ing fulcrums and roller tips reduce friction and oil temperature while increasing RPM and horsepower. Part No. Description Stud Dia. Ratio CRN11750-16 SB Chevy, 1955-87 3/8" 1.5 SB Chevy, 1955-87, Unique stud girdle slash es the time re quired to perform valve CRN11752-16 7/16" 1.5 Clearance Spring For 1.630" lash adjustments or to install or remove girdle. Made from quality SB Chevy, 1955-87, aluminum bar stock and gold anodized for corrosion resistance. CRN11755-16 7/16" 1.6 Clearance For 1.630" Spring Includes rocker arm adjusting nuts. CRN11759-16 SB Chevy, 1955-87 3/8" 1.6 Part No. Description CRN36757-16* SB Ford, 1962-00 221-351W 7/16" 1.7 CRN11600-1 ...... SB Chevy 262-400 And Pontiac/Brodix With Std. Rocker Stud CRN86757-16* SB Ford, 1962-00 221-351W 7/16" 1.6 Spacing, 3/8" Studs * Requires screw-in rocker arm studs, guide plates and heat treated push- CRN11604-1 ...... SB Chevy 262-400 And Pontiac/Brodix With Std. Rocker Stud rods for installation. Spacing, 7/16" Studs, For .600" Wide Top Slot Rocker Arms

Valve Lash Caps Heat treated, 8620 steel valve lash caps are used to improve wear surface or lengthen the valve for improved geometry. Part No. Description CRN99420-16 ...5/16" Dia. Valve Stems, .162" Tall, .060" Thick CRN99421-16 ...11/32" Dia. Valve Stems, .162" Tall, .060" Thick CRN99423-8 .....11/32" Dia. Valve Stems, .210" Tall, .100" Thick, Ford 2300cc SOHC Note: Maintain a minimum of .030" clearance from bottom of lash cap to top of the valve locks.

Dennis Sargent Jr. Photo By: Rick Smith 2011 CIRCLE TRACK PARTS AND ACCESSORIES 201 Chrome Moly Pushrods Fuel Pump Pushrods Pushrods are made from seam less Heat-treated, centerless-ground, tubular steel fuel pump push- 4130 Chrome moly steel tub ing, with rods fi t both small and big block Chevrolets. or without heat treating, and tensile Part No. Description strength ratings up to 128,000 lbs. CRN11985-1 .....Bronze Tipped Pushrod, Use With 8620 Steel Roller Camshafts Sold in sets of 16. CRN11986-1 .....Steel Tipped Pushrod, Use With Cast Mechanical and Hydraulic Cams Part No. Description Diameter Length 1955-87 Chevy CRN11621-16 5/16" 7.765" (Stock) V-8 262-400, Heat Treated Super Moly Lube 1955-87 Chevy CRN11622-16 5/16" 7.865" (+.100") A moly-disulfi de based lubri cant unequaled in wear V-8 262-400, Heat Treated protection. For use on cam lobes, lifters, and distrib u tor gears. Recommended for all cam instal la tions. Part No. Description Valve Train Organizer Tray CRN99002-1 .....2 Ounce Container CRN99015-1 CRN99003-1 .....8 Ounce Container CRN99004-1 .....1 Pound Container Lightweight tray accepts rockers, push- rods, adjusting nuts, lifters, and spark plugs. Keeps parts in correct order. En gine As sem bly Lube CRN99008-1 Provides extra lubri cation and pro tection for en gine compo nents during assembly, initial fi ring Pro-Series Roller Chain Sets and critical break-in peri od. 4 oz. bottle. With Steel Billet Gear And Needle Thrust Bearing Bronze Distributor Gears Strong and accurate sets have CNC- machined billet steel camshaft and crankshaft Bronze gears are a must when using sprockets and a rugged, double row roller roller type cams. Gears are machined from high silicon copper alloy. timing chain. The crankshaft sprocket has nine CRN11990-1 key locations for up to 8° of advance or retard Part No. Description adjustments. CRN11979-1 .....SB And BB Chevy With .500" Shaft, MSD, Accel Distributors CRN11990-1 .....SB And BB Chevy With .491" Shaft, Accel Distributors (Except BEI) Part No Description CRN44990-1 .....Ford 221-302 With .531" Shaft CRN11984-1 .....SB Chevy 1955-87, 262-400 C.I., 90° V-6 1978-86, 200-262 C.I., Complete Set With Multiple Keyway Crank Sprocket And Machined To Fit Thrust Washer CRN44984-1 .....Ford 1973-00, 255-302, 351W C.I., Complete Set With Multiple Keyway HI-6N Oval Track Racing Ignition Crank Sprocket and Machined To Fit Thrust Washer CRN6000-6430 Multi-spark, CD ignition supplies up to 12 sparks per Cam Lock Plate And Bolt Kit cylinder fi ring, increasing CRN99168-1 power and eliminating plug Secures cam timing sprock et bolts. fouling. The built-in rev limiter Fits 90° V-6 Chevy, SB and BB Chevy may be adjusted from 2,000- 1957-95. 9,900 RPM in 100 RPM increments without plug-in modules. An LED status light aids diagnostics, and a 6-pin Weatherpak plug meets NASCAR rule 20-6.1. Wiring harness, hardware Camshaft Buttons and high performance racing LX92 ignition coil Buttons prevent camshaft “walking”. are included. Available in solid aluminum or roller styles. Roller bearing reduces binding/ friction at cam nose. CRN99001-1 CRN99164-1 ASA Late Model Series Ignition System Aluminum Part No. Roller Part No. De scrip tion CRN99001-1 CRN99164-1 Chevrolet V-8 262 thru 400, 90° V-6 CRN6000-6363 Engineered for ASA Late Model Series, fully assembled spec. ignition system includes a single HI-6RL fully digital, capacitive discharge ignition with high output PS-92 coil and aluminum mounting plate. Af- fi xed with the ASA logo, unit has a fi xed 6,300 rev limit per sanction rules. Part No. Description CRN6000-6463 ...... Replacement Ignition Box CRN730-0192 ...... Replacement Ignition Coil

Ron Miller Photo By: Steve Datema 202 2011 CIRCLE TRACK PARTS AND ACCESSORIES Small Block Chevy Oval Track Racing Camshafts Grind Duration @ .050" Gross Lift 1.5/1.5 Part No. Description Lobe Center Intake Exhaust Intake Exhaust Hydraulic Stock Lift Rule - Heavy Car, 1/4 Mi. Track, Good Low End, CRO00250 218H224/108° 218° 224° .390" .408" RPM Power Range: 350-372 C.I. 3000-5750, 383-400 C.I., 2750-5500, Redline 6000 RPM Hydraulic Stock Lift Rule - Lighter Car, 3/8 Mi. Track, Good Low End, CRO00251 228H236/106° 228° 236° .390" .410" RPM Power Range: 350-372 C.I. 3250-6250, 383-400 C.I., 3000-5750, Redline 6000 RPM CRO00252 Hydraulic Stock Lift Rule - 3/8 Mi. Track, High Bank, Mid To Top, 238H242/106° 238° 242° .390" .410" RPM Power Range: 350-372 C.I. 3500-6000, 383-400 C.I. 3250-6000 Redline 6000 RPM Hydraulic Stock Lift Rule - Lighter Car, 3/8 Mi. Track, Good Low End, CRO00254 228H234/106° 228° 234° .419" .417" RPM Power Range: 350-372 C.I. 3250-6000, 383-400 C.I., 3000-5750, Redline 6500 RPM+ CRO00351 Solid Lifter Compu-Pro/NASCAR Sportsman, RPM Power Range: 3000-7000, Redline 7500+ 288FDP/105° 254° 262° .525" .546" Solid Lifter Compu-Pro - High Torque, Short Oval Track Cam, CRO00355 276FDP/105° 244° 250° .503" .518" RPM Power Range: 3750-7000, Redline 7500 RPM+ CRO00356 Solid Lifter Compu-Pro - Fast Track Cam, Super Torque At High Revs, 294FDP/105° 260° 266° .540" .557" RPM Power Range: 3500-7500, Redline 7500+ Roller Lifter Ultra Action - High Torque Oval Track Profile, CRO00430 284R/105° 256° 260° .626" .627" RPM Power Range: 3000-7000, Redline 7500 RPM+

Chevy Hydraulic And Solid Lifters “Hi-Seat” Offset Roller Lifters Quality hydraulic and solid lifters are available for .180" offset, built-in rev kit buttons and “Hi- Chevrolet V8’s. All lifters have a precisely ground and Seat” pushrod design allow use of shorter fi nished crown face for quick camshaft/lifter pushrods to reduce fl ex and weight. “HIPPO” break-in and a long life. Set of 16. (Hi-Pressure Pin Oiler) lifters have .024" orifi ces Application Hydraulic Solid to direct oil to the needle bearings. Set of 16. Chevy V8 CRO66000-16 CRO66900-16 Part No. Description CRO66275-16 ...... SB Chevy 262-400, .842" Dia. CRO66275H-16 ...... SB Chevy 262-400, .842" Dia., “HIPPO” Chevy “Coolface” Solid Lifters CRO66900X980-16 Lifters have a .024" oil metering port machined into Ford 2000/2300cc Cam Followers the face to improve durability with no signifi cant CRO66993-8 oil pressure loss. Ideal for high RPM engines Followers fi t all Ford 2000/2300cc with high rocker arm ratios and valve spring 4-cylinder engines and maximize pressures. Sold in sets of 16. valvetrain performance. Sold in sets of eight. Full Body Roller Lifters Bearings and outer races are crowned to Stainless Steel eliminate lobe tracking. “HIPPO” (Hi-Pressure Pin Oiler) lifters have a .024" orifi ce to direct oil Rollerized Rocker Arms to the needle bearings, improving durability. Not Rockers are made of heat treated available in offset designs. Sets of 16. 17-4PH stainless steel and fi tted with Part No. Description oversized needle bearings, sure-lock CRO66200-16 ...... SB Chevy 262-400, .842" Dia. rocker nuts and ball race steel tip rollers. CRO66200H-16 ...... SB Chevy 262-400, .842", “HIPPO” Lightweight, narrow body rockers clear large diameter valve springs or high lift camshafts. Sold in sets of 16. Severe Duty Cutaway Roller Lifters Part No. Application Ratio Stud Ideal for high RPM and high cylinder pressure, CRO73601-16 SB Chevy 265-400 1.5 7/16" lightweight lifters have billet alloy bodies, and CRO73641-16 SB Chevy 265-400 1.6 7/16" heavy duty blades which are raised for use with late model blocks. “HIPPO” (Hi-Pres- sure Pin Oiler) lifters have a .024" orifi ce to direct oil to the needle bearings, improving durability. Choose standard or offset designs. Sets of 16. Part No. Description CRO66215-16 ...... SB Ford 221-351W CRO66215H-16 ...... SB Ford 221-351W, “HIPPO” CRO66290-16 ...... SB Chevy 262-400, .842" Dia. CRO66290H-16 ...... SB Chevy 262-400, .842" Dia., “HIPPO” CRO66292-16 ...... SB Chevy 262-400, Offset Int., .842" Dia. CRO66292H-16 ...... SB Chevy 262-400, Offset Int., .842" Dia., “HIPPO” CRO66292X874-16 ...... SB Chevy 262-400, Offset Int., .874" Dia. CRO66378H-16 ...... SB Ford 221-351W, Offset Int., .874" Dia. “HIPPO”

Greg Socha Photo By: Tom Willavize 2011 CIRCLE TRACK PARTS AND ACCESSORIES 203 Cyclo manufactures a complete line of cleaners, chemicals and CT-1 Quick lubricants for professionals and hobbyists. Part No. Description Change Rear CCLC1 ...... Carb Clean, 13 oz. Spray Carb Cleaner The premier quick change CCLC5 ...... Carb Clean, 19 oz. Spray Carb Cleaner available for closed tube CCLC10 ...... Break-Away, Penetrates/Lubricates, 13 oz. Aerosol Can applications is the ultimate CCLC27 ...... Power Steering Fluid, 12 oz. Bottle combination of performance CCLC28 ...... Power Steering Fluid, 32 oz. Bottle and reliability. Assemblies feature 4.86 ring and pinion set, heat CCLC30 ...... Engine Clean, 16 oz. Aerosol Can treated lower shaft, O-ringed gear cover, magnetic drain plug CCLC33 ...... Silicone Spray, 10 oz. Aerosol Can and breather assembly. Three bell studs per side offer eased CCLC34 ...... White Grease, 11 oz. Aerosol Can Ground Shipment side bell removal, while the easy access fi ll and inspection plugs CCLC51 ...... Radiator Anti-Rust, 11 oz. Bottle Only require only a 9/16" wrench for removal. CCLC52 ...... Radiator Stop Leak, 11 oz. Bottle Part No. Description CCLC55 ...... Brake Fluid, 12 oz. Bottle DMIMOD4.86 ...... Quick Change, Modifi ed Rear, 60" Centered CCLC56 ...... Brake Fluid, 32 oz. Bottle DMICT1-4.86 ...... Quick Change, No Tubes CCLC111C* ...... Brake and Parts Clean, Red Can, 15 oz. Aerosol Can DMICT1-ROCK ...... Quick Change, Aluminum Tubes, Rocket Chassis CCLC331 ...... Glass Clean, 23 oz. Aerosol Can CCLC400** ...... Heavy Duty Faster Super Penetrant, 11 oz. Aerosol Can CCLC111C CCLC405 ...... “Z” Lube, 12 oz. Aerosol Can, Lubricates Rod Ends Quick Change Ring And Pinion Sets * Meets OTC regulations for sale in California and other OTC states. DMI offers 4.12 and 4.86 ring and pinion ** This Formula is Flammable gear sets for popular Quick Change rears. Gear sets, which are manufactured from premium 9310 steel for maximum durabili- ty, are sold with or without pinion bearings. Gears are also available EDM lightened and REM fi nished. EDM lightening is a special machining process used to reduce precious rotating weight, while REM fi nishing is employed to reduce friction and enhance wear characteristics. EDM/REM Ring Ring and Pinion And Pinion Description Set With Bearings Set With Bearings 4.12 Ring and Pinion DMIRRC1300 DMIRRC1300-02-05 Bill Hartman Photo By: John Berglund 4.86 Ring and Pinion DMIRRC1305 DMIRRC1305-02-05

Series 71 Brake Calipers NNEW!EW! Calipers offer exceptional braking, unsurpassed rigidity and superior reli- ability. Manufactured from rigid billet aluminum, calipers feature an integral Sure Stop II Brake Recirculator locking design that virtually eliminates caliper fl ex. Calipers use DPI2160 stainless steel pistons, locking bridge supports and internal crossover fl uid passages. With the Sure Stop II Self-Bleeding Brake Part No. Description Piston Size Rotor Thickness Fluid Recirculator and Master Cylinder DPI71001R RH Caliper 1-7/8"/1-3/4" 1.250" Equalizer, the rear master cylinder feeds the DPI71001L LH Caliper 1-7/8"/1-3/4" 1.250" front until the pressure rises. Then the front DPI71007R RH Caliper 1-3/8" 1.250" and rear master cylinders work separately. DPI71007L LH Caliper 1-3/8" 1.250" The result: reduced pedal travel, reduced rear wheel lock-up, and consistent brake balance throughout the entire race. Gold And Platinum Track Differentials Designed exclusively for circle track racing, the Gold and Platinum Track differentials connect Sure Stop Brake Recirculator the axles to the ring gear with special spiral gears that sense which tire has the DPI2150 most resistance, and smoothly deliver Continuously circulates the brake power to that wheel. The wheel with the fl uid through the calipers and back most traction receives the power in direct to the master cylinder, eliminating proportion to the amount of traction available. heat build-up and fl uid boiling. Platinum Track unit is user rebuildable; Gold Track unit must be returned to DPI. Part No. Description Aluminum Steering Coupler Platinum Track Differentials DPI1250T ...... Quick Change, 31-Spline, Tight DPI2225 DPI1450P-31-1/2 ..... Ford 9", 31-Spline, 1/2 Tight Body and slider are made of aircraft-quality Platinum Track Replacement Components 6061 aluminum. The DPI Auto Hub is pinless, DPI1023 ...... Quick Change/9" Ford Adjusting Shim Pack, 5 Pcs. and spring-loaded for quick disconnects. DPI1410 ...... Ford 9" Preload Adjusting Kit The splined steel shaft must be welded to Gold Track Differentials steering column. DPI1400T-28-1/2 ...... Ford 9", 28-Spline, 1/2 Tight DPI1450T ...... Ford 9", 31-Spline, Tight Differential Additive DPI1300 ...... Liquid Gold Fortifi er, 6 Oz. Bottle, Gold Or Platinum Track 204 2011 CIRCLE TRACK PARTS AND ACCESSORIES Exhaust Wrap Fire Wrap 3000 Wrapping the exhaust on a race Fire resistant, Fire Wrap 3000 withstands repeated exposure car adds horsepower and reduces of up to 3,000° F and up to 500° F of direct, continuous heat. unwanted heat in the engine and driver Inner sleeve is made of glass fi ber and the outer sleeve is heavily compartments. Protects wiring and coated with a compound of silicone rubber and iron oxide. Hook- hoses from premature failure. White, and-loop Velcro closure allows easy installation or removal. Sold black or titanium. in 2' lengths. 1" x 15' 1" x 50' 2" x 15' 2" x 50' Part No. Description Description Part No. Part No. Part No. Part No. DSN010477 ...... Fire Wrap 3000, 5/8" I.D. x 2' Long White Exhaust Wrap DSN010105 DSN010101 DSN010106 DSN010102 DSN010478 ...... Fire Wrap 3000, 1" I.D. x 2' Long Black Exhaust Wrap DSN010120 DSN010107 DSN010121 DSN010108 DSN010479 ...... Fire Wrap 3000, 1-1/2" I.D. x 2' Long Titanium Exhaust Wrap DSN010128 DSN010126 DSN010129 DSN010127 Fire Sleeve And Tape Kit Locking Ties Woven fi berglass braided sleeve is coated DEI stainless steel locking ties can with iron oxide silicone rubber that can be used anywhere there is extreme withstand up to 500°F continuous and heat, vibration or a need for extra 2,000°F intermittent heat for protection strength. Locking ties are fi reproof, of wires, lines and hoses. Kits include a 3' with a melting temperature of 2500°F length of sleeve and a 1" wide x 16" length of (1371°C). self-bonding, self-curing fi re tape. Part No. Description Part No. Description DSN010470 DSN010201 ...... 8" Stainless Locking Ties, 8-Pk. DSN010470 ...... Fire Sleeve And Tape Kit, 3/8" I.D. x 3' DSN010202 ...... 14" Stainless Locking Ties, 4-Pk. DSN010472 ...... Fire Sleeve And Tape Kit, 5/8" I.D. x 3' DSN010474 ...... Fire Sleeve And Tape Kit, 1" I.D. x 3' DSN010476 ...... Fire Tape, 1" Wide x 36" HT Silicone Coating Coating can be used directly on surfaces or in combination with other products such Cool-Tube as exhaust wrap. When applied to exhaust Convoluted nylon tubing, covered manifolds, pipes or muffl ers, this coating with aluminized fi berglass fabric, helps maintain the integrity of the surface. shields wiring, fuel lines, brake lines Part No. Description Ground and other areas from extreme heat DSN010301 ...... Black HT Silicone Coating Shipment (up to 500° F.). Tubes are slit length- DSN010302 ...... Aluminum HT Silicone Coating Only wise so wires and lines do not have to be disconnected. 3' Length 15' Length Description Part No. Part No. Cool-Tube, 1/2" Dia. DSN010414 DSN010415 Cool-Tube, 3/4" Dia. DSN010406 DSN010407 Protect-A-Boot Protects spark plug boots Hi-Temp Shrink Tubes and wires from extreme radiant Flame-retardant tubing easily fi ts over the end heat created by headers or ex- of connectors and shrinks down to 33% of haust manifolds, eliminating the risk its original diameter. Fits snugly to provide of misfi re and possible engine damage. a waterproof, dust proof seal. Ideal for Offered in silver, black, red or blue. electrical wiring, cables, etc. Description Silver Black Red Blue Part No. Description Protect-A-Boot, Pair DSN010501 DSN010511 – – DSN010832 ...... Shrink Tube, 9mm x 4' Long Protect-A-Boot, Set of 8 DSN010502 DSN010512 DSN010522 DSN010532 DSN010833 ...... Shrink Tube, 12mm x 4' Long DSN010834 ...... Shrink Tube, 18mm x 4' Long DSN010835 ...... Shrink Tube, 24mm x 4' Long DSN010836 ...... Shrink Tube Assortment Pack, 2' Each Size (9, 12, 18 & 24mm) Heat Shroud DSN010405 Hi-temp fi berglass fabric is bonded DSN010408 to a aluminized material that refl ects Cool-Tape up to 90% of radiant heat and up Cool-Tape protects wiring, cables and to 500° F. of continuous heat. Hook hoses from up to 2,000° F. of radiant heat. and loop closure allows wrapping Aluminized, 1mil thick material is bonded to around hoses, cables, etc. Heat fi berglass and includes a self-adhesive back- Shroud is 1" dia. x 3' long. ing for quick, easy application. Sold in 1-3/8" wide x 15' long roll.

Versa-Shield DSN010402 Heat Screen DSN010401 Versa-Shield universal heat shield Aluminized radiant screen is capable of protects starters, carbs, fuel pumps and withstanding heat up to 2000°F. Screen electrical components from heat. Versa- can be applied with a high temperature Shield is 7" x 24". glue or fastened with screws or rivets. Each screen is 36" x 40".

2011 CIRCLE TRACK PARTS AND ACCESSORIES 205 Racing H.E.I. Distributors Rev Limiter DUI380777 Single-piece ignition delivers consistent, Prevents engine damage reliable performance up to 9,000 RPM. No from tire slippage or missed other ignition box is needed. Distributor shifts. Compatible with has an internal racing coil and Dyna- D.U.I. or GM HEI distribu- Module for maximum spark energy tors, rev limiter drops one and a customized advance curve cylinder at a time, preventing delivers exceptional throttle response. The fuel load-up, backfi res and long duration spark increases horsepower, but engine damage. Set RPM draws only 2-3 amps from the battery. Distribu- limit with plug-in RPM mod- tor for GM 602/604 crate motors have a special ules. Includes 6000, 7000 advance curve and melonized distributor gear for and 8000 RPM modules. use with the steel hydraulic roller camshaft. Part No. Description DUI127212 ...... Chevy V-8, Red Cap “Live Wires” Spark Plug Wires DUIS127212 ...... Chevy V-8, “Stealth” Stock-Appearing Live Wires have a spiral wound DUIRL127212 ...... Chevy V-8, With Rev Limiter, Red Cap core, durable silicone outer jacket DUI127212-602-604 ...... Chevy 602/604 Crate Motor, Red Cap and space age, heat resistant DUI127212-602-604BK ...... Chevy 602/604 Crate Motor, Black Cap sleeving for optimum spark travel DUI318211 ...... SB Ford 221-302, Red Cap and prevention of electronic in- DUI358212 ...... SB Ford 351W, Red Cap terference. Sleeving is effective from -76° to +1,400° F., maintaining resistance to moisture and chemi- GM HEI Distributor Accessories cals. Offered in red only, plug wires D.U.I. offers a full selection of high are custom fi t with no assembly required. DUI9053 performance components for popular DUI000222 Part No. Description 1974-Up GM HEI distributors. DUIC9051 ...... SB Chevy, Under Headers, HEI Distributor/90° Plug Boots Part No. Description DUIC9052 ...... SB Chevy, Long, HEI Distributor/90° Plug Boots DUI000222 ...... Dyna-Module, Hi-Performance 4-Pin Module DUIC9053 ...... SB Chevy, Over Valve Covers, HEI Distributor/90° Plug Boots For 1974-90 GM Without Computer DUIC9054 ...... SB Chevy, Around Front, HEI Distributor/90° Plug Boots DUI111111 ...... Battery And Tach Connectors, Includes (1) Terminal And (1) Connector DUI121000 ...... Racing Coil Kit, Capable Of 9,000 RPM, Includes Cap, Rotor And Coil DUI333333 ...... Vacuum Advance Eliminator DUI444444 ...... Nylon Rotor Hold-Down Screws, Helps Prevent Misfi re

Fiberglass Racing Roofs Series 1500 Modifi ed roof is 46" wide x 49" long. Available in white, black or red. Part No. Description DRB1500F ...... White Fiberglass Roof DRB1500F-06 ....Black Fiberglass Roof Outlaw Wrap-Around DRB1500F-03 ....Red Fiberglass Roof Windshield DRB5000 Windshield is mar-resistant Lexan. Dirt Late Model Roofs Fiberglass roofs are 46" wide x 45" long. Part No. Description DRB1550F ...... White Fiberglass DRB1550F-06 ....Black Fiberglass Late Model Roofs DRB1560C ...... Roof Rock Guard, White, C/F Available in white only. Part No. Description DRB1000F ...... Series 1000 Roof, 45" Wide x 39" Long DRB2000F ...... Series 2000 Roof, ARCA Legal, 46" Wide x 41" Long DRB2055F ...... Edge Series, 45" Wide x 41" Long Mud Defl ector DRB2110F Fiberglass defl ector mounts to the hood and protects air fi lter. Aero Modifi ed Roof DRB1600F White fi berglass roof Clear Rear Window features an advanced, DRB5102 aerodynamic design. Roof is 49" long x 47" wide. IMCA legal. Clear rear window is Alliance/Main Event legal.

206 2011 CIRCLE TRACK PARTS AND ACCESSORIES Platinum Iron Eagle Cylinder Heads For SB Chevy Increase the performance of any small block Chevy. Platinum Iron Eagle heads are offered with 180cc, 200cc, 215cc or 230cc intake runners. High velocity 180cc heads deliver instant throttle response, while the large port 230cc heads meet the needs of large displacement, high RPM, engines. Multi-angle intake seats and hardened, radiused exhaust seats promote exceptional air fl ow without any additional porting. Bare heads feature bronze valve guides and a performance valve job. Head is sold individually, bare or completely assembled. Intake Comb. Plug Intake Exhaust Part No. Description Runner Chamber Type Valve Valve DRT10310010P Bare Casting 180cc 64cc Angle 2.02" 1.60" DRT10310010PF Bare Casting 200cc 49cc Angle 2.02" 1.60" DRT10320010P Bare Casting 200cc 64cc Straight 2.02" 1.60" DRT10321111P Assembled Head 200cc 64cc Straight 2.02" 1.60" DRT10510020P Bare Casting 215cc 64cc Angle 2.05" 1.60" DRT10510020PF Bare Casting 215cc 49cc Angle 2.05" 1.60" DRT10511122P Assembled Head 215cc 64cc Angle 2.05" 1.60" DRT10511123P Assembled Head 215cc 64cc Angle 2.05" 1.60" DRT10520020P Bare Casting 215cc 64cc Straight 2.05" 1.60" DRT10510020P DRT10521122P Assembled Head 215cc 64cc Straight 2.05" 1.60" DRT10620020P Bare Casting 215cc 72cc Straight 2.05" 1.60" DRT10710040P Bare Casting 230cc 64cc Angle 2.08" 1.60" DRT10710040PF Bare Casting 230cc 49cc Angle 2.08" 1.60" DRT10720040P Bare Casting 230cc 64cc Straight 2.08" 1.60"

Pro 1 Cylinder Heads For SB Chevy Affordable aluminum cylinder heads with advanced airfl ow technology offer outstanding air fl ow with no additional port work. Choose from Pro 1 200cc, 215cc or 230cc intake runners, or CNC-ported, 227cc intake runner cylinder heads. Bare casting has a multi-angle performance valve job and bronze valve guides. Valve train components for bare heads may be added by purchasing the corresponding parts kit. Head is sold individually, bare or completely assembled. Intake Comb. Plug Intake Exhaust Part No. Description Runner Chamber Type Valve Valve Platinum Pro 1 DRT11310010P Bare Casting 200cc 64cc Angle 2.02" 1.60" DRT11320010P Bare Casting 200cc 64cc Straight 2.02" 1.60" DRT11421111P Assembled Head 200cc 72cc Straight 2.02" 1.60" DRT11510020P Bare Casting 215cc 64cc Angle 2.05" 1.60" DRT11511123P Assembled Head 215cc 64cc Angle 2.05" 1.60" DRT11520020P Bare Casting 215cc 64cc Straight 2.05" 1.60" DRT11710040P Bare Casting 230cc 64cc Angle 2.08" 1.60" DRT11711143P Assembled Head 230cc 64cc Angle 2.08" 1.60" DRT11721143P Assembled Head 230cc 64cc Straight 2.08" 1.60" CNC-Ported Pro 1 DRT11971143P Assembled Head 227cc 64cc Angle 2.08" 1.60"

Pro 1 Cylinder Head For SB Ford Pro 1 small block Ford cylinder head has 195cc intake port volume for oval track applications. Head offers exceptional fl ow and is made from 355-T6 aluminum with 62cc combustion chambers, raised exhaust ports and intake ports in stock locations. Sold individually. Bore or completely as- sembled. Intake Comb. Valve Intake Exhaust Part No. Description Runner Chamber Spring Valve Valve DRT13200010 Bare Casting 195cc 62cc N/A 2.02" 1.60" DRT13211112 Assembled 195cc 62cc 1.437" 2.02" 1.60"

Parts Kits Dart’s Parts Kits include valves, springs, steel retainers, locks, guide plates, studs and seals. Sold as one kit per cylinder head. Intake Exhaust Valve Spring Valve Spring Part No. Description Valve Valve O.D. Type Small Block Chevy DRT28111000 Parts Kit 2.02" 1.60" 1.250" Single DRT28112000 Parts Kit 2.02" 1.60" 1.437" Double DRT28212000 Parts Kit 2.05" 1.60" 1.437" Double DRT28223000 Parts Kit 2.05" 1.60" 1.550" Double DRT28423000 Parts Kit 2.08" 1.60" 1.550" Double

2011 CIRCLE TRACK PARTS AND ACCESSORIES 207 SB Chevy SHP Engine Blocks SB Ford SHP Engine Blocks All new "SHP" (Special High Small block Ford "SHP" (Special Performance) cast iron blocks are High Performance) cast iron blocks affordable, durable and precisely combine affordability, durability machined. Capable of handling and precision machining. Capable up to 600 horsepower, heavy duty of handling up to 600 horsepower, blocks have 5/8" thick decks, .230" heavy duty blocks have 5/8" thick minimum wall thickness cylinder Shipped Via decks, .230" minimum wall thickness walls, stock 9.025" deck height, ductile iron main Truck Freight cylinder walls, stock 302 (8.200") deck height, caps and full compatibility with most standard OEM steel main caps and full compatibility with most Shipped Via components. Offered in 4.000" or 4.125" cylinder bore versions. standard OEM components. Offered in 4.000" Truck Freight Part No. Description Deck Ht. Cyl. Bore Main Dia. Main Caps or 4.125" cylinder bore versions. DRT31161111 SB Chevy 9.025" 4.000" 2.450" Ductile Iron Part No. Description Deck Ht. Cyl. Bore Main Dia. Main Caps DRT31161211 SB Chevy 9.025" 4.125" 2.450" Ductile Iron DRT31364175 SB Ford 8.200" 4.000" 2.249" Steel DRT31364275 SB Ford 8.200" 4.125" 2.249" Steel SB Chevy “Little M” Engine Blocks An affordable alternative to searching for used SB Ford Iron Eagle Engine Blocks small block Chevy four-bolt blocks. Cast Replacement iron blocks for small block Ford iron blocks are an ideal base for eliminate many of the stock block’s sound, powerful engine and are inherent weaknesses. Iron Eagle compatible with standard com- block have steel four-bolt main ponents. Blocks have billet steel caps, priority main bearing oiling or ductile iron four-bolt main caps, and lengthened cylinder barrels to extra thick cylinder walls, standard Shipped Via accommodate longer strokes. Avail- Truck Freight cam location, extra thick decks, and able in 8.200", 9.200" or 9.500" deck Shipped Via 350 or 400 main sizing. height with 4.000" or 4.125" cylinder Truck Freight Part No. Description Deck Ht. Cyl. Bore Main Dia. Main Caps bores, and 302 or 351 Cleveland main bearing sizing. DRT31131111 “Little M” 9.025" 4.000" 2.45" Steel Part No. Description Deck Ht. Cyl. Bore Main Dia. DRT31131211 “Little M” 9.025" 4.125" 2.45" Steel DRT31384175 SB Ford Iron Eagle 8.200" 4.000" 2.249" DRT31132211 “Little M” 9.025" 4.125" 2.65" Steel DRT31384275 SB Ford Iron Eagle 8.200" 4.125" 2.249" DRT31151111 “Little M Sportsman” 9.025" 4.000" 2.45" Ductile DRT31385135 SB Ford Iron Eagle 9.500" 4.000" 2.749" DRT31151211 “Little M Sportsman” 9.025" 4.125" 2.45" Ductile DRT31385235 SB Ford Iron Eagle 9.500" 4.125" 2.749" DRT31152211 “Little M Sportsman” 9.025" 4.125" 2.65" Ductile DRT31385295 SB Ford Iron Eagle 9.200" 4.125" 2.749"

SB Chevy Iron Eagle Engine Blocks SB Ford Sportsman Engine Block Affordable iron blocks have many advan- An economical alternative to used small block Ford tages over production small block Chevy. engine block. Sportsman cast iron blocks The cam location has been raised and with 8.200" (302) and 9.500" (351W) the oil pan rails are spread to accom- deck heights features siamesed modate a stroker crank. Available in cylinders for larger overbores, scal- standard (9.025") or tall deck (9.325") loped water jackets for increased versions with 350 or 400 main sizing. Fin- coolant fl ow, upgraded oiling system ish machined to exact tolerances, saving the Shipped Via and steel main caps. Blocks are CNC- expense of blueprinting. Truck Freight Shipped Via machined to accept all factory compo- Truck Freight Part No. Description Deck Ht. Cyl. Bore Main Dia. nents and accessories and do not include DRT31121211 Iron Eagle 9.025" 4.125" 2.45" freeze plugs, cam bearings or dowels. DRT31122211 Iron Eagle 9.025" 4.125" 2.65" Part No. Description Deck Ht. Cyl. Bore Main Dia. DRT31122221 Iron Eagle 9.325" 4.125" 2.65" DRT31354175 302 Sportsman 8.200" 4.000" 2.249" DRT31122222* Iron Eagle 9.325" 4.125" 2.65" DRT31355135 351 Sportsman 9.500" 4.000" 2.749" * Includes BB Chevy cam bearing sizing. DRT31355235 351 Sportsman 9.500" 4.125" 2.749" Shipped Via Truck Freight SB Chevy Race Series Camshaft Bearings Aluminum Engine Block Standard, performance coated and roller cam bearings are for use with Dart engine blocks. Light, strong and affordable 355-T6 alloy block has siamesed Part No. Description DRT32210010 ...... SB Chevy “Iron Eagle”, 2.120" O.D., Set cylinders, scalloped water jackets, DRT32210020 ...... SB Chevy “Little M”, Set spread oil pan rails, steel four-bolt main caps, DRT32210023 ...... SB Chevy, Set a two-piece rear main seal and choice of big block DRT32210041 ...... SB Ford, Set Chevy or 50mm cam bearing sizing. Block has 4.125" cylinder DRT32220042 ...... Roller Cam Bearing, 55mm, Each bores, 9.025" deck height and 400 main bearing sizing. The cam- DRT32510000 ...... SB Chevy/SB Ford Rear Cam Plug, 2.390" O.D., Each shaft centerline is raised for stroker crankshaft clearance. Block weighs just 95 lbs. Part No. Description Deck Ht. Cyl. Bore Main Dia. Cam DRT31112212 Race Series 9.025" 4.125" 2.65" BBC

208 2011 CIRCLE TRACK PARTS AND ACCESSORIES