Stocker Cylinder Heads....

[Bill Diehl]

Originally Posted by jmantle

This is my understanding of the rule. As there is nothing in the rulebook saying you can't cut the manifold face in stock, if the bottom cut takes you over the maximum cc's, it's not hard to fix. I had suggested NHRA add something in the rulebook about not cutting the manifold faces but was shot down on that one. It would be interesting to know how many of the "expensive" heads have had the faces cut.

Jim Mantle V/SA 6632

can't cut past the valve cover bolt holes the way I read it