Heads Help
Is it possible to make 325 - 340 HP out of stock 1987 1.94 Intake 1.60 Exhaust heads. They will be sitting on top of a 355 sbc flat top pistons with 4 valve reliefs
they sell them straight from Chevy dealership or jegs,summit etc...making that kind of hp all day long with those heads....but thats about it on what you described as your motor.