yah you wont find any LA engines in a 900 hp sprint cars 500 hp way plenty unless your going drag or circle .buy a bigblock , short block , dart heads and fuel it to 750 now make it hook up . assuming your going more street than strip throw a bottle at it ,use when needed serious engines are serious $ then you have to get it to hook or my 375 hp 65 Barracuda going seeee yahhh. take 50 k get 35 back if you don't go poof . big motor s need big tranny:s, big rearends , stought chassi , suspension forget the paint but is your $ and life don't let me influence you , you might have millions for all I know. I just know **** breaks , I built my car to make me happy , pay the lawer before the wedding . KEEP YOUR DREAMS ALIVE HAGR812 winstoninwisc