I had to grind the hell out of my Offy 2 carb intake to get it to mount with Fenton headers. Then you have to figure out how to heat it (Exhaust or water?). It might have been easier if I had split my original exhuast instead of using fentons.

'51 Chevy 1/2 ton w/'62 261, HEI, offy, fentons, dual carter/webbers, t-5 & 12 bolt posi