B&M Hammer Shifter BR40063 500" High Flow Valve/Seat

500" High Flow Valve/Seat

Buick V8 / Oldsmobile V8 / Pontiac V8

1975-1985 Oldsmobile Cutlass Salon

the leader in motorsports laminated tearoffs

1971-1974 Dodge D100 Pickup

B&M Hammer Shifter BR40063 500" High Flow Valve/SeatAutomatic Shifter Hammer Universal 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