OK, I'm confused. On 50chevy.com there is info on rearend swaps. It also say's an S10 4X4 rearend will fit in a 49 to 54 chevy along with others that will fit also. It also says the stock rearend is 54 3/4 wide from surface to surface. So why won't the 2wd S10 work, is the mounting different?
