J.W. Performance GM LS1-LS7 168 Tooth Flywheel - SFI DX2130K valve angle make this the

valve angle make this the perfect head for 350-434ci engines in drag cars

Installation Notes: Port flanges have machined grooves to accept stock port seals

For use in stroker engines with 2

1976-1978 GMC C15

Our black powder-coated vacuum canister ensures that you have a vacuum reserve for your power brakes

J.W. Performance GM LS1-LS7 168 Tooth Flywheel - SFI DX2130K valve angle make this theProduct Description: Flexplate The Wheel 168 Tooth SFI 29. 2 Chromoly Internal Balance GM LS Series 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 and customer service in the