1965-1987 GM TH400/375 Automatic Transmissions. Vitour Performance Tires Re-engineered to be the only

Re-engineered to be the only true performance AC/Delco style DIS coil

4020 - 1964-1972 GM A-Body Rear Lift Bar Set-Up - Weld-In

pre-oiled cotton gauze filter for excellent filtration

for other colors please e-mail us for availability

1965-1987 GM TH400/375 Automatic Transmissions. Vitour Performance Tires Re-engineered to be the onlyThe B&M Transpak is the next step up from the B&M Shift Improver kit. It has all the features in the Shift Improver kit, plus it provides additional driver manual control (GM TH 400, 350, Ford C 6 and Chrysler Torqueflite only). B&M Transpak kit for 1965 1987 GM TH400 375 automatic transmissions. Most stock automatic transmissions won't downshift into low gear above 15 mph, and automatically upshift at a predetermined speed no matter what gear you're