Hello Got myself a 80 scout 2. Stock 4 wheel drive dana 44 . I want to do a disk brake set up on rear. And do not want the after market brakes that come with the brakets.that are needed. Or honesly want to spend 600 usd. Which gmc Truck can I get these rear disk brakes off of ? I dont wanna weld on brackets. I know Up to 80 seville calipers will fit. I need the emergency brake and want Gmc stuff. Any help would be awesome !!!