i have a 1984 chevy 305 going in a 1990 camaro and i have already put a edelbrock performer intake and a edelbrock 600 carb with a hei distributor but as far as doing work to the heads and stuff i dont plan on doing no work on them and all i want is a cam that is a little bit bigger that a a stock cam so what size do i need and im looking for a lunati cam or a edelbrock cam if thats helpful thanks alot.