B&M Master Overhaul Kit Powerglide H778C31 CNC machined and dynamically computer

CNC machined and dynamically computer balanced for smooth high RPM reliability

2-1/2 in Slot

200-300 MPH

EGT Input Channel Independently or Combine Readings

Chevrolet: Silverado 1500 19 - 19

B&M Master Overhaul Kit Powerglide H778C31 CNC machined and dynamically computerMaster Overhaul Kit For Powerglide Transmission 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