Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by 76k5Blazer, Apr 22, 2003.
how do you decode the ratio from the stamped #s on the ring gear these are stock gm gears
Divide the big number by the little number i.e. 41 by 11 = 3.727 meaning a 3.73 ratio.
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