Originally Posted by
robrs2
BOB engine will fit easy as its heads are shorter than the early one. But you will need to run it on aftermarket ecu or the early BOA type, i have done this.
BOB scorpio rear beam and front suspension don't fit. But the diff 7 1/2", rear hubs and brakes will fit a sierra 7 1/2" beam. Drive shafts can not be used, there too long.
So i would be better to just use the engine and use a saph as a donor for beam etc?
Also is the diff a LSD type?