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Double-drilled ring gear with 1/2" and 7/16" holes.
Includes 29 spline pinion yoke and ring gear bolts.
Requires drilling out larger holes in carrier to fit ring gear bolts.
Nitro gears are manufactured from 8620 steel gear forgings in the same manufacturing facilities as GM, Dodge, Ford & Toyota. They are precision machined using computer controlled processes, heat treated, CNC triple-lapped and Rockwell tested for hardness. These extra steps ensure excellent fitment, ideal contact pattern and smooth, quiet operation.