1965-1987 GM TH400/375 Automatic Transmissions. DODGE/RAM 3.0L EcoDiesel / 5.9L-6.7L Cummins / Chevy-GMC Duramax This cover provides a stealthy
1965-1987 GM TH400/375 Automatic Transmissions. DODGE/RAM 3.0L EcoDiesel / 5.9L-6.7L Cummins / Chevy-GMC Duramax This cover provides a stealthyThe 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
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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4