J.W. Performance Chevy 168 Tooth Flywheel Lightweight 200400107 compression ratio increase is approximately

compression ratio increase is approximately 3/10 of a percent with each 1/8 stroke

For Forward Exit Cable shifters Only

6 AN Male Adapters

High gear is direct drive

1966-1974 Chevrolet K20 Pickup

J.W. Performance Chevy 168 Tooth Flywheel Lightweight 200400107 compression ratio increase is approximatelyProduct Description: Flexplate The Wheel Lightweight 168 Tooth SFI 29. 2 Chromoly Internal Balance 2 Piece Seal Small Big Block Chevy Sold Individually J. W. Performance Transmissions is a manufacturer of automatic Transmissions and component parts for circle track, drag racers, off road racers, street and strip enthusiasts. J. W. Performance Transmissions, Inc. began its operation in 1976 with one goal in mind: To provide the highest quality product