Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
Prothane radiator insulators for 1968–1987 GM small-block applications provide replacement mounting support to restore proper radiator spacing and attachment fitment on classic V8 vehicles. They are intended for use where original insulators have worn, helping simplify radiator reinstallation and preserving correct alignment for the cooling assembly during restoration or routine maintenance.
Prothane 68-87 GM Small Block Radiator Isolators - Black
