Trying to find a semi hot street 318/390 stroker combo,starting with a 4" scat forged bottom end,INDY/RHS heads with 2.02/1.60 valves,maybe some light porting ?Would like to use the mopar M1 single plans intake and have a 770 street avenger w/vac. Sec. And elec. Choke. Not sure of a cam, would...