1920-LR Lock-Right GM 8.5" 28 SPL

Description 

The Lock-Right® is a 100% Automatic Drop-In Locking Differential that provides ultimate traction. The Lock-Right® is ideal for straightline performance and heavy off-road use. 

Specifications

• Lock-Right GM 8.5" 28 SPL
• Fits - GM 8.5 Front/Rear (1977-1987)
• Ring Gear Bolt Quantity - 10
• Spline Quantity - 28