LS Series Pistons Professional Professional As the Leader in LS-1 Forged Pistons, Wiseco Pulled out All the Stops When Designing the LS Series
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Pro Prof ProfessionalProfessional Professional P Professional Hi-PerformanceForged ROFESSIONAL Professional Automotive Professional Professional ProfessionalCHEVY Professional ProfessionalRacing Pistons Professional Professional ProfessionalEFI Late Models Professional Professio for Professional NEW ArmorGlide Coated Skirts LS Series Pistons Professional Professional As the leader in LS-1 forged pistons, Wiseco pulled out all the stops when designing the LS Series. These pistons are designed to accommodate the reluctor ring on stroker cranks without having to notch the pin bosses. Offset pins like O.E. and skirt shapes specifi cally designed for street applications make these the best available. They have been tested successfully in the highest horsepower applications. LS Series LS 5.3 • 3.622 Stroke Std. Tension Rings Kit Bore Comp. Stroke Rod 0 Deck at Std. Avg. Volume Compression ratio at: Pin Part # 1/16, 1/16, 3mm Valve Part # Ht. Deck Ht. Wt. 58cc 61cc (included) (included) Pocket K474M96 3.780 3785HF 1.300 3.622 6.098 9.209 9.240 FT -2.2 10.9 10.4 S643 LS1,2,6 K474M965 3.800 6.125 9.236 .927 x 2.250 3805HF LS 5.3 • 4.000 Stroke K473M96 3.780 3785HF 1.110 4.000 6.098 9.209 9.240 -7cc 11.2 10.8 S643 LS1,2,6 K473M965 3.800 6.125 9.236 .927 x 2.250 3805HF LS7 • OE Titanium Rod & Pin Dia. Kit Comp. Std. Avg. Compression ratio at: Pin Part # Std. Tension Rings Valve Bore Stroke Rod 0 Deck at Volume 1.2, 1.2, 3mm Part # Ht. Deck Ht. Wt. 72cc (included) (included) Pocket K0004X125 4.125 4127GFX 1.175 4.000 6.067 9.242 9.240 2.5 12.0 S761 LS7 K0004X130 4.130 .9252 x 2.250 4137GFX • 2618 Alloy: High strength. Will not shatter like hypereutectic or cast pistons. • Strong, strutted skirt is specially designed to run at as little as .004” clearance with excellent skirt wear and minimal noise or rock. • Radiused valve pockets for detonation resistance and increased fl ow around valves. • Anti-detonation grooves help keep the top ring groove free of carbon. • 1.2mm Nitride Steel Top, 1.2mm Napier 2nd, and Nitride 3mm oil GFX ring packs included for the best seal, reduced friction, and superior oil control. • Pressure groove for enhanced ring seal. • Features chrome moly pins and Spirolox®. (Tool steel pins optional.) • Race Ready Domes don’t require deburring by the engine builder. • Wiseco ArmorGlideTM skirt coated for lower friction, reduced noise, and superior life. • Multi-fi t valve pockets for interchangeability of cylinder heads. • Individual Replacement Pistons for the LS Series are sold - Left Hand (driver's side) or, Right Hand (Passenger side). 7 Pro Prof ProfessionalProfessional CHEVY Professional Professional EFI Late Models Professional Professional Professional Professional Professional Professional LS Series Professional Professional Professional Professional Professio LS Standard Stroke • Nitrous/Turbo 2618 alloy Professional Kit Comp. Std. Avg. Compression ratio at: Pin Part # Std. Tension Rings Valve Part # Bore Ht. Stroke Rod 0 Deck at Deck Ht. Wt. Volume 65cc 67cc 68cc 70cc (included) 1.2, 1.2, 3mm Pocket (included) K447X3903 3.903 535 3905GFX (x8) K447XS 4.000 - 4000GFX (x8) 1.300 3.622 6.098 9.209 9.240 12cc 12.5 12.1 12 11.6 S643 LS1,2,6 Professional Professional K447X05 4.005 6.125 9.236 - .927 x 2.250 4007GFX (x8) K447X3 4.030 - 4032GFX (x8) S528 K366X05 3.903 1.335 3.622 6.098 9.244 9.240 450 -2.2cc 10.3 10.1 10.0 9.7 .945 x 2.500 3905GFX (x8) LS1,2,6 K398X3903 3.903 423 3905GFX (x8) K398X3905 3.905 424 3905GFX (x8) K398XS 4.000 465 4007GFX (x8) 1.304 3.622 6.098 9.213 9.240 -3.2cc 10.6 10.4 10.2 10.0 S643 LS1,2,3,6,92 K398X05 4.005 6.125 9.240 467 .927 x 2.250 4007GFX (x8) K398X3 4.030 478 4032GFX (x8) K398X7 4.070 488 4072GFX (x8) K0005X125 4.125 4127GFX (x8) K0005X130 4.130 4132GFX (x8) 6.098 9.213 S643 K0005X155 4.155 1.300 3.622 6.125 9.240 9.240 -1cc 11.75 11.2 11.3 11.0 .927 x 2.250 4158GFX (x8) LS1,2,3,6,7,92 K0005X185 4.185 4188GFM (x8) K0005X200 4.200 4203GFM (x8) K444X3903 3.903 433 3905GFX (x8) K444XS 4.000 477 4007GFX (x8) 6.098 9.209 S643 K444X05 4.005 1.300 3.622 6.125 9.236 9.240 478 -11cc 9.7 9.5 9.4 9.2 .927 x 2.250 4007GFX (x8) LS1,2,3,6,92 K444X3 4.030 492 4032GFX (x8) K444X7 4.070 502 4072GFX (x8) K392X3905 3.905 445 3905GFX (x8) K392XS 4.000 448 4007GFX (x8) 6.098 9.213 S643 K392X05 4.005 1.304 3.622 6.125 9.240 9.240 451 -25cc 8.6 8.5 8.4 8.1 .927 x 2.250 4007GFX (x8) LS1,2,3,6,92 K392X3 4.030 502 4032GFX (x8) K392X7 4.070 518 4072GFX (x8) K393X125 4.125 - 4127GFX (x8) 6.098 9.213 S643 K393X130 4.130 1.304 3.622 6.125 9.240 9.240 - -25cc 8.8 8.7 8.6 8.4 .927 x 2.250 4132GFX (x8) LS1,2,3,6,7,92 K393X155 4.155 502 4158GFX (x8) NOTE: LS-1 block has 9.240 deck • 6.0 truck block has 9.230 • LSX block is approximately 9.255. Choose rod length accordingly. NOTE: Individual Replacement Pistons for the LS Series are sold - Left Hand (driver's side) or, Right Hand (Passenger side). Wiseco Flow-dome Technology 8 Pro Prof ProfessionalProfessional Professional P Professional Hi-PerformanceForged ROFESSIONAL Professional Automotive Professional Professional Professional Professional ProfessionalRacing Pistons Professional Professional ProfessionalLS Series Professional Professio LS • 4” Stroker • Nitrous/Turbo 2618 alloy Professional Kit Comp. Std. Avg. Compression ratio at: Pin Part # Std. Tension Rings Valve Part # Bore Ht. Stroke Rod 0 Deck at Deck Ht. Wt. Volume 65cc 67cc 68cc 70cc (included) 1.2, 1.2, 3mm Pocket (included) K448X3903 3.903 - 3905GFX (x8) K448XS 4.000 - 4007GFX (x8) 6.098 9.208 S643 Professional Professional K448X05 4.005 1.110 4.000 6.125 9.235 9.240 - 5cc 12.9 12.5 12.4 12.0 .927 x 2.250 4007GFX (x8) LS1,2,3,6,92 K448X3 4.030 - 4032GFX (x8) K448X7 4.070 496 4072GFX (x8) K464X3903 3.903 - 3905GFX (x8) K464XS 4.000 465 4007GFX (x8) K464X05 4.005 468 4007GFX (x8) 1.110 4.000 6.098 9.208 9.240 -3.0cc 11.8 11.6 11.4 11.2 S643 LS1,2,3,6,7,92 K464X3 4.030 6.125 9.235 481 .927 x 2.250 4032GFX (x8) K464X65 4.065 - 4067GFX (x8) K464X7 4.070 - 4072GFX (x8) K463X125 4.125 468 4127GFX (x8) K463X130 4.130 - 4132GFX (x8) K463X135 4.135 477 4137GFX (x8) 1.110 4.000 6.098 9.208 9.240 -2.8cc 12.6 12.3 12.2 11.9 S643 LS1,2,3,6,7,92 K463X155 4.155 6.125 9.235 485 .927 x 2.250 4158GFX (x8) K463X185 4.185 - 4188GFM (x8) K463X200 4.200 - 4203GFM (x8) K394X3903 3.903 391 3905GFX (x8) K394X3905 3.905 397 3905GFX (x8) 6.098 9.213 S643 K394XS 4.000 1.115 4.000 6.125 9.240 9.240 456 -8cc 11.1 10.9 10.8 10.5 .927 x 2.250 4007GFX (x8) LS1,2,3,6,92 K394X05 4.005 460 4007GFX (x8) K394X3 4.030 468 4032GFX (x8) K395X125 4.125 451 4127GFX (x8) 6.098 9.213 S643 K395X130 4.130 1.115 4.000 6.125 9.240 9.240 - FT -8cc 11.4 11.2 11.1 10.9 .927 x 2.250 4132GFX (x8) LS1,2,3,6,7,92 K395X185 4.185 - 4188GFX (x8) K445X3903 3.903 396 3905GFX (x8) K445XS 4.000 437 4007GFX (x8) 6.098 9.213 S643 K445X05 4.005 1.110 4.000 6.125 9.240 9.240 439 -15cc 10.2 10.0 9.9 9.7 .927 x 2.250 4007GFX (x8) LS1,2,3,6,92 K445X3 4.030 450 4032GFX (x8) K445X7 4.070 - 4072GFX (x8) K446X125 4.125 442 4127GFX (x8) 6.098 9.208 S643 K446X130 4.130 1.110 4.000 6.125 9.235 9.240 - -18cc 10.4 10.2 10.1 10.0 .927 x 2.250 4132GFX (x8) LS1,2,3,6,7,92 K446X155 4.155 456 4158GFX (x8) K456XS 4.000 432 4007GFX (x8) K456X05 4.005 433 4007GFX (x8) 1.110 4.000 6.098 9.208 9.240 -20cc 9.7 9.6 9.5 9.3 S643 LS1,2,3,6,92 K456X3 4.030 6.125 9.235 435 .927 x 2.250 4032GFX (x8) K456X7 4.070 441 4072GFX (x8) K452X125 4.125 446 4127GFX (x8) 1.110 4.000 6.098 9.208 9.240 -20cc 10.2 10.1 10.0 9.7 S643 LS1,2,3,6,7,92 K452X130 4.130 6.125 9.235 - .927 x 2.250 4132GFX (x8) K443X125 4.125 446 4127GFX (x8) K443X130 4.130 - 4132GFX (x8) 1.140 4.000 6.100 9.240 9.240 -23cc 10.0 9.8 9.7 9.6 S643 LS1,2,3,6,7,92 K443X155 4.155 460 .927 x 2.250 4158GFX (x8) K443X200 4.200 - 4203GFM (x8) 9 Pro Prof ProfessionalProfessional CHEVY Professional Professional EFI Late Models Professional Professional Professional Professional Professional Professional LS Series Professional Professional Professional Professional Professio (Cont.) LS • 4” Stroker • Nitrous/Turbo 2618 alloy Professional Kit Comp.