305 bored .30 over approx 311 1.88 intake valves 1.5 exaust valves balanced crank ,edelbrock streetmaster singleplane intake .600 cfm vac sec carb,accel hei and wires. rams horn exaust .Which cam? I want a mean sounding idle some low torqe and some good rpm potential.Its goin in a 66 c 10 truck approx 3300 lbs 3 on the tree. .....help!no power brakes or anything vac related except distributor.