WebJul 29, 2006 · The 454s DID NOT come with an 11in or 12in flywheel. The flywheel (FROM THE FACTORY) that was installed behind a 454, was 14in diameter with 168 teeth.Period. Also, all 454 flywheels only had ONE bolt pattern for the clutch pressure plate. This bolt pattern would accept either an 11 OR a 12in pressure plate/disc. The cars/light trucks … WebHave you wondered the difference between a flexplate vs. fly wheel? A flexplate connects an automatic transmissions torque converter to an engine's cranksha...
168 flexplate vs 153 Chevy Nova Forum
WebMay 12, 2015 · For a 28.2 oz-in imbalance application, in theory one can use any 221, 260, 289, 351C, 351W, or 19681980 302 flywheel or flexplate (but not one intended for a production 19812001 302). WebJun 4, 2004 · the only difference in SBC flexplates and flywheels is there size, one is the 153 tooth 12 3/4 inch job which uses the straight pattern starter, the other is the 168 tooth 14 inch job that uses the staggered pattern starter. however, the 400 small block used a externally balanced flexplate/flywheel, and it should not be used on any other small … scss1512slb1
Flexplate - How Flexplates Work vs Flywheel - YouTube
WebNov 19, 2024 · What’s the Difference Between a Flywheel and a Flexplate? It’s a common misconception that flywheels and flexplates are interchangeable. They’re somewhat … WebSep 29, 2024 · The flywheel is bolted to the crankshaft and works in conjunction with the clutch pedal. The flex plate is also bolted to the crankshaft, but also to the huge and … WebApr 18, 2024 · Small block V-8 engines produced from 1958 through 1985 had a 3.58” diameter flywheel flange bolt pattern. This change in bolt circle diameter was made to accommodate a leak-resistant one-piece rear main seal. Due to revisions in the crankshaft design, a 350 HO engine must have a counterweighted flywheel (or flexplate) for proper … scss1512slb2