I'm not sure of the name of the rear end that I have, but it has no access to the gears from the rear of the truck, you get to the gears from the front side. Anyhow, would I be able to swap it for a 10 or 12 bolt unit? A guy I know has a 3.73 12 bolt that came from a 74 C10, he would let me have for $80.00 CAD. Would this be advisable?
My truck is a 72 C20 350/350 with 350 hp.