The JE Pro Seal head gasket for GM LS1/LS2/LS3/LS6 applications is supplied with a 4.10 in bore and 0.051 in thickness to suit specific head and block pairings. As part of JE’s Pro Seal lineup, it provides the stated bore and compressed thickness for accurate replacement during rebuilds or head servicing. Confirm compatibility with the engine configuration before ordering.
JE Pro Seal GM LS1/LS2/LS3/LS6 4.1in 0.051in Headgasket