Posi Unit for GM 8.5" (28 Spline, 2.73 & Up) Eaton-Style Limited-Slip Differential
Includes: - Posi Unit for GM 8.5" (28 Spline, 2.73 & Up) Eaton-Style Limited-Slip Differential
Fits Models: - Chevrolet Camaro - Chevrolet Nova - Chevrolet Impala - Pontiac Firebird - Pontiac GTO - Buick Skylark - Oldsmobile Cutlass - Check fitment before purchase
Model Years: - 1970–1981 - Check fitment before purchase
Submodels: - Common trims include Z28, SS, and GT - Chassis codes: F-body (Camaro, Firebird), A-body (Skylark, Cutlass) - Body styles: Coupe, Convertible
Engine Options: - Common engine sizes include 5.0L V8, 5.7L V8, 6.6L V8 - Engine codes: L48, L65, L78, 455
Description: This Eaton-style limited-slip differential is designed for GM 8.5" rear ends with 28 spline axles and gear ratios of 2.73 and up. It enhances traction and stability, making it ideal for performance applications.
Features: - Improved traction for high-performance driving - Durable construction for long-lasting use - Easy installation with standard tools - Compatible with various GM models from th