Why do engines have such large squish clearences manufactured into button?
I have a SH 15 that has a total of .020" when I use a single head gasket. This
clearance seems Huge! for the engine size.
Are they worried about the engine ingesting dirt or something? Is it "Goon Clearance."
Thanks
Bill Mazz
Last edited by wmazz; 04-02-2013 at 02:47 PM.