Originally Posted by v8Fiero
what year do you have? I have an 01 ZR2 s10 blazer for a winter daily driver. the zr2s came with upgraded 3.73s, normal s10s are smaller, 3.10? you can also get chev 4.11 or 4.56 gears for pretty cheap compared to aftermarket axles.
alot of the 80's model s10 had factory 410 gears. you can get one out of a explorer it is a 8.8 2 inches wider inch on each side but no biggie. it would hold up alot better then the stock 7.5.