The JE Pro Seal head gasket for Chrysler 361/383/400/413/426/440 engines fits a 4.50 inch bore with a 0.039 inch gasket thickness to match factory sealing dimensions. It serves as a direct-fit replacement for big-block Mopar V8 rebuilds and repairs, restoring correct head-to-block sealing and compression. Catalog reference C5464-040 helps confirm bore and thickness when selecting parts.
JE Pro Seal Chrysler 361/383/400/413/426/440 4.5in 0.039in Headgasket (ref C5464-040)