Detroit Locker Differential - 31 Spline MT900BK a set screw is also

a set screw is also machined flush on the bottom

Ever take a fuel bath when changing your filter

1966-1967 Mercury Capri

Gauge Mounting Base

A bolt-on traction device allows you to handle moderate levels of horsepower without having to weld and fabricate

Detroit Locker Differential - 31 Spline MT900BK a set screw is alsoDetroit Locker Differential 187C145A 31 Spline 1. 32 in. Axle Shaft Diameter Most Durable Dependable Maximizes Traction Engineered To Keep Both Wheels In Drive Mode Choice Of Professionals Off Road Enthusiasts The legendary Detroit Locker began the revolution in performance differentials and still leads the industry today as an Eaton brand. The Detroit Locker is the most durable and dependable locking differential available. The Detroit Locker