im building a 355 out of an old 350 creat motor from gm. the crank n rods r good n im getting new forged aluminum pistons. i have 194 aluminum heads that im porting n polishing for a few extra horses. and i have an edlebrock performer manifold n 650cfm carb. i want to make a good 450hp out of the motor but im not sure what size cam i want to go with. or if you have any other suggestions on what i should do.

 

give comp cams a call,they will be able to explain everything to you and help you out with your setup and goals