well ive put 10k miles on my truck this year and its nearing 200k (196,XXX) im really worried about the truck braking down on me. everytime i hear i weird noise my heart sinks but when this sucker goes out its gonna be like 3K to replace so i wondered and thought about putting a 351 carb in it and for tranny wise will it bolt to the 4r70W please give me some info on this i know someone put a 302 FI motor in theirs on one of the other forums