B&M TH350c Lockup Transpak BR40025 24-1/4 x 8-1/2 x 1/4

24-1/4 x 8-1/2 x 1/4 in

New brass idle mixture screws

The proportioning valve may be adjusted to limit rear brake pressure to help prevent rear brake lock-up

Fits Pontiac GTO

B&M TH350c Lockup Transpak BR40025 24-1/4 x 8-1/2 x 1/4Transpak 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 1950s. Racers themselves, B&M's founders