would you be scared to put a 406 solid roller cam 11.4 comp. afr 210 comp. heads. The cam has 630" lift comp Hi Tech mechanical,and it also has a 750 mighty demon, The guy that wants to run me has a 502 gm performance little mods done to it no nos on either.His is in a 72 Nova with 4.11 mine has 4.10 gears mine is a 70 camaro. I have to finish getting it together,but the first time out I dont want to get my doors blowed off.