The Fifth Wheel Winner of the 2014 CORSA Tony Fiore Newsletter Competition
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Newsletter of Lehigh Valley Corvair Club Inc. (LVCC) the fifth wheel Winner of the 2014 CORSA Tony Fiore Newsletter Competition AUGUST 2016 HTTP://WWW.CORVAIR.ORG/CHAPTERS/LVCC ESTABLISHED 1976 Inside this issue Next LVCC Meeting: 1 Wednesday, Sept 28 The Overhead Cam 2 Corvair Engine Were They Serious?!! 2 Experimental Engines Das Awkscht Fescht 4 Report Phil & Joanne Levering 4 Score at the Convention Al & Joan Lacki’s 6 Convention Recap Great Phillipsburg Auto 6 Show Report Dues Are Due. 8 Pay Up! Attention New Members 8 Next LVCC Meeting: Wednesday, Sept 28 Dues Calculation You Wanna Play, Time 7:30 PM. Place: Lehigh and Northampton Transpor- 8 You Gotta Pay (Part 2) tation Authority Headquarters (LANta), 2nd Floor Meeting Room, 1060 Lehigh Street, Allentown , PA 18103. Lati- LVCC Meeting Notes 8 tude : 40.587607 | Longitude : -75.474405. Bring a guest! July 25, 2016 Don’t get locked out. If you arrive late, the main door of the Crispy Dill Pickles 9 LANta office building may be locked. This is for security By Bob Weideman purposes. But the facility is open around the clock, so ask Car Events In and one of the garage employees to direct you to the second 10 Around Lehigh Valley floor. LVCC Classified Ads 12 Items for Sale The Fifth Wheel is published monthly by Lehigh Valley Corvair Club Inc. (LVCC). We accept articles of interest to Corvair owners for publication. Classified advertising of Welcome New Member 12 Ed Prescott! interest to Corvair owners is available free of charge to all persons. Commercial adver- tising is also available on a fee basis. For details, email our newsletter editor, Allan LVCC Officer Contact Lacki, [email protected]. 12 Information PAGE 2 THEFIFTHWHEEL AUGUST 2016 The Overhead Cam Corvair Engine Last month, we ran an article about a reduce their diameter to just a fraction 1964 Buick Turbo Nail Head V8. series of modular engines that Chevro- of a single vertical van, and this en- During the early 1960s, Buick engi- let engineers developed for the Corvair. abled the engine to remain low in pro- neers worked extensively with Mickey These engines, which were never put in file while getting rid of the production Thompson to develop their aluminum production, featured six cylinder jugs, Corvair’s mule-drive belt. block 215 cubic inch V8 for Indy car each with its own integral cylinder racing. After the 215 went out of pro- head. At first glance, they resembled It is a bit puzzling that the overhead duction in 1963, the engineers moved typical boxer airplane engines. Al- cam Corvair engine is still associated their attention on Buick's big block en- though they had pushrod, they had no with the Astro I, for it was never in- gines. Among other things, they devel- pushrod tubes and, of course, no cylin- stalled in it, except perhaps during con- oped a turbocharged version of the 425 der head gaskets, thus eliminating oil struction. Although the engine was ex- cubic inch nail head V8. It was reputed and exhaust gas leaks. hibited alongside the Astro I in shows, to generate a whopping 708 foot the engine that actually resided in the pounds of torque. There was talk about But the modular engines weren't the Astro I’s engine bay was always a sim- making this engine an option for the only experimental engines developed ple stock Corvair engine. 1965 Buick Wildcat, but not surpris- by Chevrolet. A bit later in the 1960s, ingly, field tests indicated that no exist- Chevrolet developed an overhead cam Perhaps this makes sense in the end. ing Buick drive line could handle the variant of the Corvair engine. It is hard According to Corvair Preservation twist. A bit later, Buick also experi- to say what prompted this off-shoot, but Foundation historian Dave Newell, mented with an overhead cam V8, but the automotive press has always associ- though the concept car was in fact a little information seems to be available ated it with the Astro I show car. real car, it was far from finished. about it. Abandoning the modular concept, the "It doesn't look like it had ever been 1964 Pontiac SOHC V8. Concurrent twin cam Corvair engine had two sepa- developed enough to be a functional, with the development of their overhead rate cylinder heads like a convention drivable machine," Newell said in a cam six, Pontiac engineers developed a Corvair engine. But the heads were recent phone interview with Hem- single overhead cam V8 displacing 421 very different. These were hemi-heads mings. "None of the controls are func- cubic inches. According to reports, this with inclined valves that, in theory, pro- tional and all the gauges are cardboard monster developed 625 horsepower and vided much better breathing than stock dummies." Newell's fellow Corvair could rev up to 7,000 rpm. Three were heads. This was made possible by enthusiast, Larry Claypool, added that built; one version with the camshafts equipping each head with its own over- there really isn't any evidence the ex- driven off the front of the block and head camshaft. The camshafts were perimental six-cylinder ever resided in another version with the camshafts driven by toothed Gilmer belts, similar the Astro I's engine bay. driven off the rear. Clearly, these were to those used on the then-current OHC intended to be racing engines, most Pontiac six. Why install a gem of an engine in a car likely for NASCAR or drag racing. you can’t even drive? But if so, they never appeared on the Each bank of cylinders was fed by a track and were never offered to the three barrel carburetor based on the public. Weber IDA design but cast by GM. WERE THEY SERIOUS?!! The castings were designed to place 1967 Cadillac Eldorado V12. Be- The overhead cam Corvair engine was each carburetor barrel right over the its tween 1963 and 1964, Cadillac built six just one of several experimental high respective intake port, giving the air- single overhead cam V12 engines for performance engines developed by GM fuel mixture a straight shot into the testing. These were not simply Caddy during the 1960s. Each one of the GM combustion chamber. V8s with a few extra cylinders tacked divisions - Chevrolet, Pontiac, Oldsmo- on. The cylinder banks were arranged bile, Buick and Cadillac - had their The engine cooling blower was differ- at 60 degrees, which would have re- own. These must have been fascinating ent, too. It consisted of three small ver- quired separate tooling. The camshafts projects for the engineers, but it's tical fans, one for each pair of opposing were driven by chains with hydraulic unlikely they were ever seriously con- cylinders. The fans were driven by a finger followers for the valves. A vari- sidered for production by the higher- common shaft located above the crank- ety of induction systems were tried, ups. They would have been much too case and driven by a pair of conven- including a single four-barrel, dual expensive to manufacture. Here is a tional V-belts. By using three fans in- four-barrel, and triple two-barrel carbu- run-down on some of them. stead of one, the engineers were able to retors, as well as mechanical fuel injec- AUGUST 2016 THEFIFTHWHEEL PAGE 3 1964 Buick Turbo Nail Head V8. Experimental SOHC Corvair engine for the Astro I. 1964 Pontiac SOHC V8. 1967 Cadillac Eldorado V12. Here are some photos of GM’s experimental high performance engines from the 1960s. 1969 Oldsmobile DOHC 455. PAGE 4 THEFIFTHWHEEL AUGUST 2016 tion. Output ranged from 295 to 394 them were on display in the Corvair Dennis Weaver brought the club's EZ- horsepower. There was talk of making section this year. There was a fine vari- Up and Dick Weidner brought the this engine available in the 1967 Cadil- ety of earlies, lates, and forward- club's signs and banners for the Corvair lac Eldorado, but in the end, it was sim- controls. Entries ranged from 80 horse- section. ply easier to offer the Eldorado with power economy ‘Vairs to rip-snortin’ Cadillac's basic 429 V8. In 1970, turbos. Great job, everybody! Cadillac introduced its 400 horsepower 500 cubic inch V8, providing more The crowd-pleasing favorite seemed to power at less cost than the V12. be Wayne Troxell’s Rampside with it’s PHIL & JOANNE SCORE AT walk-up ramp. Show spectators- THE CONVENTION 1969 Oldsmobile DOHC 455. especially kids-found it fascinating! Oldsmobile produced its second gen- This year, at the Springfield Illinois eration V8s from 1964 through 1990. LVCC always has its August monthly CORSA Convention, Phil and Joanne Displacements ranged from 330 cubic meeting at Das Awkscht Fescht and a Levering scored 94.93 in Concours and inches to 455. In the late 1960s, good number of LVCC members came in 9th in the Road Rally. In addi- Oldsmobile engineers embarked on a stopped by at our club’s EZ-Up to meet tion, Phil placed 2nd in the autocross. project to build the ultimate 455. They and greet. A good number of LVCC Phil joined LVCC just a few months started by developing special hemi cyl- club members were there, including ago. inder heads with four valves per cylin- Larry Asheuer, Gary Gannsle, Rich der. These were pushrod engines, and Greene, Howard & Sherrie Horne, Phil and Joanne also received recogni- to accommodate so many valves, each Randy Kohler, Allan Lacki, Larry tion for the work they do at CORSA head had two rocker arm shafts, much Lewis, Carl Moore, Jerry Moyer, Conventions.