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The JE Pro Seal head gasket for GM LSX 454 (right bank) provides a 4.20 in bore and 0.051 in thickness for right-side installation. Part of JE’s Pro Seal series, it’s intended for LSX 454 rebuilds and head replacements where matching bank-specific bore and compressed thickness is necessary. Use reference C5935-051 to ensure correct gasket selection for the right bank.
JE Pro Seal GM LSX 454 - Right 4.2in 0.051in Headgasket (ref C5935-051)
