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GM 8.5" Front - 30 Spline - 8.5 Front differential with 30 spline inner axles. GM 8.5" Front - 30 Spline
8.5" Front differential with 30 spline inner axles.

•  Ring Gear Diameter:  8.500
•  Cover Bolts:  10
•  Ring Gear Bolts:  10
•  Spline Count:  30
•  Dropout:  False
•  Pinion Support:  False
•  Carrier Breaks:  2.56 / 2.73
•  Rear Suspension:  
•  Pinion Nut Size:  1-1/4

Compatible with Models:

Blazer:  1988 - 1991  (Front)
K10/ K1500 1/2 Ton (4WD):  1988 - 1991  (Front)
K15/ K1500 1/2 Ton (4WD):  1988 - 1991  (Front)
K20/K2500 3/4 Ton (4WD):  1988 - 1991  (Front)
K25/ K2500 3/4 Ton (4WD):  1988 - 1991  (Front)
K5 Blazer (4WD):  1988 - 1991  (Front)
Suburban 1/2 Ton:  1988 - 1989  (Front)
Suburban 1/2 Ton:  1988 - 1991  (Front)
Suburban 3/4 Ton:  1988 - 1990  (Front)
Suburban 3/4 Ton:  1988 - 1990  (Front)