Early Hemi Chrysler 331 Ready-To-Run Distributor Fits Early Hemi Engines 331, 354. Ready-To-Run Distributors Include A Built-In Ignition Module. No MSD Ignition Control Required. Includes A Built-In Rev Limiter MSD Ignition

The Ready-to-Run distributor offers a simple and clean installation with only three wires to connect. It features a powerful built-in module that produces a 7.5 amp single spark through high RPM. It has an easy-to-adjust mechanical advance with supplied springs and stop bushings, and a vacuum advance canister for improved economy (which can be locked out). The distributor is constructed with a CNC machined billet aluminum housing and base, and a maintenance-free magnetic pickup and precision reluctor for stable trigger signals. The polished steel shaft is QPQ coated and guided by sealed ball bearings. The advance plate and weights are fine blanked from Chromoly steel and QPQ coated for friction reduction. The mechanical advance assembly can be locked out for crank trigger systems. It is supplied with an HEI style distributor cap and rotor. CARB E.O. Approved.