While the Edelbrock RPMs may be able to make 600 horsepower, I'd suggest the Indy SRs for that many cubic inches. As I posted earlier today, though, they have raised exhaust ports and require the purchase of TTI headers.
"When I'm in a slump, I comfort myself by saying if I believe in dinosaurs, then somewhere, they must be believing in me. And if they believe in me, then I can believe in me." - Mookie Wilson
