The JE Pro Seal head gasket for Chrysler 426 Hemi fits a 4.375 inch bore with a 0.039 inch gasket thickness for reliable sealing in Hemi applications. This direct-fit replacement is intended for engine rebuilds and repairs where bore and thickness must match original dimensions. Use JE reference C5455-040 to confirm the correct gasket for your 426 Hemi cylinder heads.
JE Pro Seal Chrysler 426 Hemi 4.375in 0.039in Headgasket (ref C5455-040)