B&M C-4 Ford Improver 67-69 53111111 4-3/8 in Diameter

4-3/8 in Diameter

Ford Cleveland / Modified

Crow brings quality products with over 50 years of Racing Experience

3/8-24 in Left Hand Thread

B&M C-4 Ford Improver 67-69 53111111 4-3/8 in DiameterShift Improver Kit for C4 Automatic Transmissions B&M'specializes in performance automatic transmissions, torque converters, SFI approved flexplates, legendary automatic shifters, precision manual shifters, and many other transmission products including cast deep aluminum transmission pans, transmission coolers, and automatic transmission fluid. B&M Performance and Off Road has been at the vanguard of the growing automotive aftermarket since the early