1981 to 1988: 3.8 Buick Grand National and T’Regal. 5.7 SS Monte Carlo. V6 & V8 Rear Wheel Drive Oldsmobile, Buick, Pontiac, Cadillac.
Features: Street Show-off to Full Race: Perfect for Transplants. Holds 2nd, 3rd to RPM. Reduces Band and Clutch Failure.
Patented “Guppy”Reduces slow or No Reverse.
