I am about to get a cam, right now I have the e 303 cam but i want more power,. I have a 306 with prove pistons, TW heads,eldelbrook intake, e 303 cam, 65tb, 1.6 roller rockers, # 42, P600b with 3 core intercooler and about 7 psi at the manifold with the 14 psi pulley. Also BBk 1 5/8 headers with 2.5 exhaust and flomaster. I have a 410 gear but I might change it t0 a 373. And SDS computer. Just let me knok which cam could help me better with my combo. thanks By the way, keep in mind that i am thinking of byuing the edelbrook RPM 2 intake. Thanks