http://www.offshoreonly.com/forums/s...39#post1838839

Whats' the heads, intake, cam specs?

Right now there are gm aluminium heads(afr's soon) and the cam and intake are too big. Smaller cam, and same intake should get us there. If we are still no where near 600hp, we will but a hole different intake on it.

Looking good Johnny !!!!!!

Thanks Gary!