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1977 GMC C1500 Performance Chips
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B&M Automatic Transmission Intermediate Sprags completely eliminate sprag failure in result of excessive torque input. They are designed to improve your torque capacity by 100% over stock, thanks to the increased elements which are built into the unit. No more annoying sprag failures â get these B&M sprags today!
Fitment:
1977 GMC C1500 BASE, Heavy Half, High Sierra, Indy Hauler, Sierra Classic, Sierra Grande / 4.1L L6 GAS, 4.8L L6 GAS, 5.0L V8 GAS, 5.7L V8 GAS, 7.4L V8 GAS
$79.90