advance. The weights and assembly are fine-blanked from chromoly for center of this module and is guided by a sealed ball bearing for great stability. The Distributor is supplied with the MSD Cap, Race Rotor, wire retainer and gear. Distributor and here it is! Ready-to-Run means just that, drop it in the engine, absolute precision resulting in smooth timing changes. You can set up a timing protect your Olds from overrev demage. A polished steel shaft spins in the springs and bushings plus there is a vacuum advance for economy. connect three wires and fire up your Olds. Inside the billet aluminum housing there is a high-output inductive ignition Diehard Oldsmobile enthusiasts have been asking about a Ready-to-Run Another great benefit of the MSD Ready-to-Run distributor is the mechanical module that lights the spark. This module now has a built-in rev limiter to curve to match your engine's specifications easily with the supplied advance