This is what i got and what i wanna do is not known as of yet. Everyone knows i just straight axled my 97 chevy. Well i got a burnt vavle in my motor. Truck still runs decent just the passagner side pipe will suck a dollar bill threw it and blow cold air. Now this truck is going to be a fun truck. Mud racing, Tug truck, Sled puller ( With the very high hp gassers) And tire dragger. My motor opitions are. 383 small block, 454, Or 502, If i wanted to i could hit a 572 also. I Or i can run the 6.6 duramax diesel. If you where building this truck. What would u run and why would u run it??