Who has a 10-bolt with the 8.5 rear?
#2
TECH Fanatic
The 8.5 (10 bolt) and 8.875 (12 bolt) share the same pinion bearing diameters as well as axles. The only real difference, in this case, is the 0.375" in ring gear diameter. But strength-wise, they are close to being the same...... I'd say just as.