I'd call Hughes Engines for a cam. IMHO your intake will hold you back, I have a street/strip 408 with a Hughes 260/264 flat solid, ported Edelbrocks, 10.9-1 compression with a Victor 340. It pulls hard everywhere, bottom or top, it's gone 6.57 on pump 93 in a 3260# 69 Dart with a 4.10 gear.