This JE Pro Seal head gasket is specified for GM LSX engines with a 4.150 inch bore and 0.059 inch compressed thickness, supplied as the right-side head gasket. It provides a precise side-specific sealing solution for matched assemblies and should be ordered with the correct right-side orientation to ensure proper alignment and sealing during installation.
JE Pro Seal GM LSX 4.150in 0.059in Headgasket - Right