Chevrolet R30 Differential Pinion Race Replacement

with 10.5 (in) Ring Gear with GMC Axle

with 2.8750 in. Outside Diameter Bearing(s) 2.8750 in. Width 0.9063 in. Cup Length ; w/10.50" Dana Axle

(10.5" R.G.)

9.5" Ring Gear

with 10.54 (in) Ring Gear with Spicer 70HD Axle

Dana/Spicer 70B, 70 Heavy Duty, 70-3 Heavy Duty Axle

with 3.5000 in. Outside Diameter Bearing(s) 3.5000 in. Width 0.9063 in. Cup Length with 10.50 Ring Gear 1st Design ; w/o Dana Axle w/10.50" Dana Axle

with 10.5 (in) Ring Gear with GMC Axle

10.5 in. Ring Gear - 1st Design - Thru 1988

2nd Design with 10.5 (in) Ring Gear with GMC Axle 3.75 (in) Cup Bore 0.875 (in) Cup Length

9.5" Ring Gear

Dana/Spicer 70B, 70 Heavy Duty, 70-3 Heavy Duty Axle

(10.5" R.G.)