New clutch type posi differential provides aggressive yet smooth traction, perfect for street and performance applications. These units are full rebuildable and use Eaton type internal components.
We recommend using standard 80/90wt (non-synthetic) oil with Posi additive.
4 Spring Clutch Style Posi Traction LSD
4320 Forged Steel Internal Gears
Fully Rebuildable
Assembled in the USA
stock photo
Application: 1965-1981 GM 8.875" Chevy Truck Rearend (12 bolt cover) (will not fit car)
1965-1981 C10 Pickup
1965-1981 K10 Pickup
1965-1981 Blazer
1965-1981 Suburban
Compatible Gear Ratios: 2.76-3.42 (3-Series)
Axle Splines: 30
Package Includes:
1- Posi Differential
2- Carrier Bearings & Races (Koyo)
1- Carrier Shim Kit
12- Ring Gear Bolts
1- Bottle Posi Additive
Shipping: Most items ship within 24-48 hours of cleared payment. Please allow 2-10 business days for USPS shipping.
Returns:Returns on new, unused, clean, unopened merchandise are accepted up to 30 days from the purchase date.