B&M Shift Improver Kit - Ford C4 Transmissions - 50262 discs-rotors-and-hardware OVERSIZED BORE compared to others

OVERSIZED BORE compared to others in the 90 to 95mm category

Over 35+ years of Flowmaster Quality

2L V8 1976 - 1980 Chevrolet K10 454/7

Perfect calibration for GM 502 crate engines

4 V8 1973 - 1974 Chevrolet K10 Pickup 454/7

B&M Shift Improver Kit - Ford C4 Transmissions - 50262 discs-rotors-and-hardware OVERSIZED BORE compared to othersOverview: The B&M Shift Improver Kit for 1970 1982 Ford, Lincoln, Mercury C4 automatic transmissions recalibrates your automatic transmission for optimum performance and extended life! Select the mode that best suits your application Provides crisp shifts on any stock automatic transmission Eliminates shift overlap and excess wear on clutches and bands due to slippage The B&M Shift Improver Kit the easiest way to get the stout performance you've