Don't take a chance with a stock flexplate in your high performance Buick. SFI Approved flexplates ensure against failure with high horsepower and high RPM combinations. Made from .190" thick, 4130 chrome moly material for the best in strength and durability. Recommended for all combinations over 500 HP.
The counterweight has been moved to the opposite side of the flexplate to allow the use of any torque converter.