The JE Pro Seal head gasket for GM LSX 376 (right bank) is specified with a 4.125 in bore and 0.051 in thickness for right-bank applications. As part of JE’s Pro Seal line, it matches the bore and compressed thickness needed for correct head installation on LSX 376 engines, ensuring the proper right-side replacement during rebuilds or repairs. Reference C5933-051 for identification.
JE Pro Seal GM LSX 376 - Right 4.125in 0.051in Headgasket (ref C5933-051)