Part Description
Fits 4" bore Evolution Big Twin and XL engines and Big Bore kits, Head and base gasket set
Text excerpt from the catalog:
These Genuine James cylinder gaskets and kits are to rebuild the top end of an S&S engine or Total Performance Engineering engine, or any other engine with S&S cylinders and cylinder heads. Available as a set of head and base gaskets, or pairs of head- or base gaskets. Head gaskets feature a Firering and are .046" thick that will crush to .042". Base gaskets are .022" silicon beaded metal that will crush to .020".
