Posi Unit for Chevy GMC 8.5" 28 Spline Limited Slip Differential (LSD)
Includes: - Posi Unit for Chevy GMC 8.5" 28 Spline Limited Slip Differential (LSD)
Fits Models: - Chevrolet: Camaro, Corvette, Impala, Silverado, Tahoe - GMC: Sierra, Yukon
Model Years: - 1970–2002
Submodels: - Common trims include Z28, SS, LT, WT, Denali - Chassis codes: F-body (Camaro), C/K series (Silverado/Sierra), GMT800 (Tahoe/Yukon)
Engine Options: - Common engine sizes: 5.7L V8 (LS1), 6.0L V8 (LQ4), 4.8L V8 (LM7), 5.3L V8 (LM7, L59)
Description: This Posi Unit is designed for Chevy and GMC vehicles equipped with an 8.5" rear differential and 28 spline axles. It enhances traction by allowing power to be distributed to both wheels, improving performance during acceleration and cornering.
Features: - Limited Slip Differential for improved traction - Fits 8.5" rear differentials - 28 spline compatibility - Durable construction for long-lasting performance - Ideal for performance and off-road applications