Originally Posted by simplyconnected
I use simple shim stock. It comes in rolls that most tool & die or machine shops buy.
You don't need much and it doesn't need to be thick. Simply surround the gasket with a 1/4" of .020-.025" shim then bolt her down.
Thanks Dave, although I'm confused. Mostly because I haven't seen what the cross over looks like but I'd imagine it looks like a small port on the intake? Can you describe what you mean by surrounding the gasket with shim stock?