how to achieve 600 to 650 hp sb 408?

Lets see Solid Roller Camshaft .700" of lift , 280ish Duration @ 50, Fully Ported to the MAX INDY Heads. Intake set up like Brian says 13.5:1 Compression!! That Should just about do it! You better wear a rain coat so when you **** yourself gettin on it you don't stain your Interior :toothy2: