1955-1964 GM 8.2" Rear - Positraction Differential Carrier

GM 8.2" Rear - Posi Differential Carrier   Description Package Includes: (1) Limited Slip Positraction Carrier - *Note: A factory thin ring gear was used on 1955-1956 carriers with ribs on the back of the ring gear side. The 1955-1956 open dropout casting numbers end with "306". A new ring and pinion or ring gear spacer is required when replacing the factory 4 series case. - Our Eaton style limited-slip positraction unit uses carbon fiber and steel friction plate technology for smooth and aggressive traction. The carrier case is forged steel for strength and reliability. Because this carrier is an eaton style clutch posi, it can be rebuilt and serviced. Our positraction is the perfect choice for daily drivers, weekend warriors, towing, basic off-road use, and street/strip applications. See below for some key features and tech specifications: Fully Machined, Forged Steel Case Carbon-Fiber and Steel Clutches Serviceable & Rebuildable Design 1 year warranty against Manu