The JE Pro Seal head gasket for Ford 429/460 engines offers a direct-fit replacement with a 4.50 in bore and 0.039 in thickness. Built to match OEM-style dimensions from JE's Pro Seal line, it’s intended for engine rebuilds or head replacement where correct bore and compressed thickness are required. Reference C5667-040 for identification during service or assembly.
JE Pro Seal Ford 429/460 4.5in 0.039in Headgasket (ref C5667-040)