Heh yeah, that's my bad, I changed gears thinking about how to build this engine, was going to go stock, but opt'd for the 4 mil crank so now the domes have to be modified. Of course, being my luck, they are not interchangable with the domes that Jeff at F.a.s.t. has already machined. Oh well, Jeff will love it that I'll be ordering more stuff from him....heh heh.