Quote: Originally Posted by NemoFoss
So you are saying that it had a stock unport-matched to a full race ported head? so it had like a .250 inch lip all the way around?
Well not gasket matched from what AMS has stated. I called in prior to sending the IM to them for testing so it would be a match. I was told that is was slightly larger than stock. My IM for this test is portmatched at this point.