Register an account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members.
compression ratio change would be minimal ( at least not to the point where you'd need High octane gas) and you also need a differnet intake manifold Awesome heads and good price BUMP
this statement is not true. 906 and the 062 are the same head, the only difference is in the exhaust valve seat area. one will not be less prone to cracking then the other because they are exactly the same.