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Mr 5 0 · 06-29-2002, 01:56 PM

A 31-spline diff/axle combo is stronger than a 28, obviously, but only worth the extra money if you need it.

If you're dropping in a blown 351 and are swapping out the rear anyway, go with the 31-spline set-up. You'll need it, especially if you run slicks.

06-29-2002, 01:56 PM	#6
Mr 5 0 Conservative Individualist Join Date: May 1997 Location: Wherever I need to be Posts: 7,487	31 vs 28 A 31-spline diff/axle combo is stronger than a 28, obviously, but only worth the extra money if you need it. If you're dropping in a blown 351 and are swapping out the rear anyway, go with the 31-spline set-up. You'll need it, especially if you run slicks.