Precision, quality USA Standard Gear axles. USA Standard Gear uses precision manufacturing technologies to provide top quality, competition tough axles.

• 30 spline inner and 19 Spline Outer
• Fits GM 8.5 inch in 1979-1987 GM 1/2 ton
• Includes inner and outer 4340 Chromoly axles and Spicer U-Joints

5 year warranty against Manufacturer defects

• Fits GM 8.5 front differential
• Includes 19 spline, 9.94 outer axles
• Includes 30 spline, 35.46 inner LH axle
• Includes 30 spline, 19.15 inner RH axle
• Heavy duty 4340 chromoly construction
• Includes 1310 Series u-joints

• AAP_UDA_4: 65
• Inboard Spline Quantity: 30

• 8.5 inch. 10 Bolt
• Front Axle Kit
• 4340 Chrome-Moly Upgrade
• 30 Spline Inner and 19 Spline Outer
• With Spicer U-Joints

1988-1991 Chevrolet Blazer (Front) (Drive: 4WD / Note: 8.5 inch. 10 Bolt

• Front Axle Kit
• 4340 Chrome-Moly Upgrade
• 30 Spline Inner and 19 Spline Outer
• With Spicer U-Joints)
• 1988 Chevrolet V10 Suburban (Front) (Note: 8.5 inch. 10 Bolt
• Front Axle Kit
• 4340 Chrome-Moly Upgrade
• 30 Spline Inner and 19 Spline Outer
• With Spicer U-Joints)
• 1989-1991 Chevrolet V1500 Suburban (Front) (Note: 8.5 inch. 10 Bolt
• Front Axle Kit
• 4340 Chrome-Moly Upgrade
• 30 Spline Inner and 19 Spline Outer
• With Spicer U-Joints)
• 1988 Chevrolet V20 Suburban (Front) (Note: 8.5 inch. 10 Bolt
• Front Axle Kit
• 4340 Chrome-Moly Upgrade
• 30 Spline Inner and 19 Spline Outer
• With Spicer U-Joints)
• 1989-1991 Chevrolet V2500 Suburban (Front) (Note: 8.5 inch. 10 Bolt
• Front Axle Kit
• 4340 Chrome-Moly Upgrade
• 30 Spline Inner and 19 Spline Outer
• With Spicer U-Joints)
• 1988-1989 GMC V1500 Suburban (Front) (Note: 8.5 inch. 10 Bolt
• Front Axle Kit
• 4340 Chrome-Moly Upgrade
• 30 Spline Inner and 19 Spline Outer
• With Spicer U-Joints)
• 1988-1991 GMC V2500 Suburban (Front) (Note: 8.5 inch. 10 Bolt
• Front Axle Kit
• 4340 Chrome-Moly Upgrade
• 30 Spline Inner and 19 Spline Outer
• With Spicer U-Joints)