1990 Chevy 1500 4x4 very cool truck I’ve enjoyed owning bought it as a rolling chassis since then I had a gen 1 350 built I have the paper work from the engine shop it’s a for bolt main with factory crank forged H pattern rods flattop pistons aluminum flotek heads and a Edelbrock flowPro 4 port injection system that been amazing. the trans was also rebuilt with common issues fixed. Both have less then 5000 on them and are ready to go. a/c heat power windows power locks all work.