The Prothane frame shackle bushings for 1967–1970 GM pickup 4WD applications are direct replacement parts intended to maintain correct spring positioning and rear suspension fit on vintage GM 4x4 pickups. Supplied in red for easy selection, they serve as service components for owners restoring period-correct suspension geometry. These bushings are sized and specified for 1967–1970 GM 4WD pickup shackle mounts.
Prothane 67-70 GM P/U 4wd Frame Shackle Bushings - Red