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The JE Pro Seal head gasket for Chevrolet Big Block Mark V and VI is offered with a 4.375 in bore and 0.039 in thickness as a precise replacement option. This gasket from JE’s Pro Seal line matches specified bore and compressed thickness for Big Block Mark V/VI rebuilds and head installations. Use reference C5332-040 when selecting the correct gasket for service.
JE Pro Seal Chevrolet Big Block - Mark V & VI 4.375in 0.039in Headgasket (ref C5332-040)
