Allstar ring and pinion installation kits are available with or without bearings. Kits contain all the hard-to-find individual parts for a quick, trouble-free installation. 8.5", 30-Spline Pinion Passenger & Light Truck 1970-98. WILL NOT FIT 1999-UP GM 8.5/8.6 REARENDS AS THESE HAVE DIFFERENT CARRIER BEARINGS THAN INCLUDED IN THIS KIT.
Emissions Warning
Products sold on this website may not be legal for use on public roads or highways due to Environmental Protection Agency (EPA) restrictions or California Air Resources Board (CARB) emissions regulations. Federal and State regulations may restrict Product installation to pre-emissions regulation (Model Year 1974 or earlier) or to competition/racing vehicles used exclusively in
1) events organized by recognized bodies, authorizing permits for participating drivers.
2) racing event qualification, and3) practice associated with events.
Installation of such products, including driving racing vehicles to and from the track, may be considered illegal “tampering ” or as “defeat device”, and may result in federal and state penalties. It is the purchaser’s responsibility to ensure compliance with all applicable emissions laws, including California’s stricter standards.
Proposition 65 Warning:
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
- Differential Case Design Type:
- GM 8.5 in.
- Cover Bolts:
- 10
- Ring Gear Bolts:
- 10
- Pinion Spline Count:
- 30
- Ring Gear Rotation:
- Standard
- Axle Shaft Spline Quantity:
- N/A
- Head Bearing Included:
- Yes
- Tail Bearing Included:
- Yes
- Pinion Bearing Races Included:
- Yes
- Pinion Spacer Shims Included:
- Yes
- Crush Sleeve Included:
- Yes
- Pinion Seal Included:
- Yes
- Pinion Nut Included:
- Yes
- Carrier Bearings Included:
- Yes
- Carrier Bearing Diameter (in.):
- N/A
- Carrier Shims Included:
- Yes
- Ring Gear Bolts Included:
- Yes
- Axle Bearings Included:
- No
- Axle Seals Included:
- No
- Cover Gasket Included:
- Yes
- Axle Location:
- Rear
- Quantity:
- Sold as a kit.
- Notes:
- 8.5", 30-Spline Pinion Passenger & Light Truck 1970-98
