Transmission - Clutch/Pressure Plate/Flywheel Comp. - Flexplate

From GM Performance - For 1991 and later Gen V and Gen VI 454 (7.4 L) Ho and 502 HO engines. This flexplate is required when using a steel forged crank on Gen V design engines. This flexplate is 14 inch diameter (168 teeth). Technical Note: This flexplate is similar to Mark IV design but not interchangeable because of balance. It has a dual-bolt pattern design. When using a 4L80 automatic transmission, only three attaching bolts can be used.

From GM Performance - For use with 454 (7.4L) Gen V and Gen VI design engine with a cast iron crankshaft. This flexplate is 14 inch diameter (168 teeth). Technical Note: This flexplate is similar to Mark IV design but not interchangeable because of balance. It has a dual bolt pattern design.

From GM Performance - 14 inch OD flexplate for internally balanced big block engines with automatic transmission. Technical Notes: Do not use with externally balanced 454ci engines. 168 tooth ring gear. For use with Mark IV engine only.

From GM Performance - This counterweighted 14 inch OD flexplate is used with externally balanced 454ci big block V8s with automatic transmissions. Technical Note: Do not use with internally balanced engines. 168 tooth ring gear. For use with Mark IV engine only.

From GM Performance - Counterweighted flexplate for automatic transmissions in 1982-87 Camaro and S-10.