hey i want to sell the motor i had built. its a 1972 truck 350, 4 bolt main. block was hot tanked, magnafluxed, bored 60 over , polished crank, new hyper pistons, shot peened rods. heads are big valve and are installed with head stud kit and solicor head gaskets. this engine is designed to take a conservative nitrous shot. im asking $2500. never fired still on the stand