Hi, thanks guys,info helped. the motor is a ys block. Where is the numbers on the intake? I think I found the rest alright.I had some trouble finding the carb numbers on the sight you pointed me two. it is a 7041540 mf. If you could help on that I would aprecciate it. The dist shows to be from a 1966 tri power 421. #'s 1111054 exhuast manifolds and alt. are from a 68 firebird. Thanks again,Tyson