Description
79 GMC 6500 has a new 427 vortec with a rebuilt 5sp trans its got a 4sp aux Its 20spd forward and 4spd reverse. It has the hendricks 34000 pounds rears as its pullin tandem with air brakes. Would make a great truck for any type of use. I'm not wanting to sale just the motor or any other part by its self i'm wanting to sale it as a whole. If your serious and would like further info with pics just reply to ad.