Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Prothane radiator insulators for 1968–1987 GM big-block applications, red. These insulators cushion and isolate the radiator from chassis contact points, helping reduce vibration transfer and potential wear at mounting surfaces. Sold to suit big-block GM installations from 1968 through 1987, they provide a straightforward replacement option when restoring or maintaining radiator mounting hardware during engine or cooling-system service.
Prothane 68-87 GM Big Block Radiator Isolators - Red
