1965-1987 GM TH400/375 Automatic Transmissions. Vitour Performance Tires 00-inch long spun outer casing

00-inch long spun outer casing for ease of fitment in tight spaces along with High Flow 200 Cell Metallic Substrate for severe-duty/high temperature applications

McLeod offers OEM replacement throwout bearings with angular contact

for other colors please e-mail us for availability

pre-oiled cotton gauze filter for excellent filtration

To lift the rear we include OEM style 3" tall cast rear lift blocks with built in bump stop landing pads

1965-1987 GM TH400/375 Automatic Transmissions. Vitour Performance Tires 00-inch long spun outer casingThe 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