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 … WebDec 27, 2024 · The main difference in a flexplate vs flywheel is that the flexplate is designed for automatic transmission applications and the flywheel is designed for ... But instead of simply being a “coupler” like the flex plate the flywheel stores the engine’s kinetic energy and is used via mechanical coupling of the clutch to transfer the power ...
Flexplate vs Flywheel Transmission Discover the …
WebJul 9, 2011 · For all Chevy small blocks (both pre '86, two piece rear main seal, and post '86, one piece rear main seal) there are big diameter flexplates (14"), and small diameter flexplates (12.75"). The appropriate corresponding starter has to be used for either. Old style small blocks have a 3.58" diameter crank flange bolt pattern (and a two piece rear ... WebJan 11, 2024 · Notes: Small and big block engines used two different torque converter bolt patterns. small pattern of 10.75”. large pattern of 11.5”. Most Chevy transmissions such … small downstairs toilet and sink
Engine Parts: Small Block Flywheels and Flexplates
WebSep 20, 2024 · All engines are internally balanced. LS1,2,3,6,7 have 6 bolt crank flange bolt pattern. LSA, LSX (aftermarket), and the new LT1 & LT4 engines have 8 bolt crank flange pattern. LS9 use a special 9 bolt crank … WebJun 23, 2024 · The following information will help you choose the correct flywheel. Should you need information on something not found below, there will likely be a little more research to be done. Feel free to call us 208 … 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 … song be a simple kind of man