This is a complete motor, I was going to build it for mileage but now I am going to a diesel 4bt Cummins, this is a free motor to someone here or on MT, I dont want to scrap it but it has to go, it ran but had low oil pressure at idle, Vortec motor I think, come and get it, located in S/W Coulmbus, Ohio, Thanks, matty man 8)