Description

Fits 326, 350, 389, 400, 421, 428, and 455 Pontiac. Must be used with an MSD 6, 7 or 8-series ignition.Special features include a fully adjustable mechanical advance assembly. For all-out racing, the advance mechanism can also easily be locked-out.For stable timing, a high-output magnetic trigger pick-up is used to supply the ignition with a trigger signal. Additional stability is achieved via the 0.500″ hardened distributor shaft that is supported by sealed ball bearings.MSD’s Pro-Billet Pontiac V8 Distributor for Pontiac engines built for either street performance or hard core racing applications.Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm rangeSupplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts)Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reductionMust be used with an MSD Ignition ControlNylon pads ensure smooth operation of the advance weightsPolished steel shaft is QPQ coated and guided by a sealed ball bearingAdvance weight pins are staked and tig welded to the plateWill not accept a vacuum advance canisterCNC machined billet aluminum housing and billet aluminum baseNo CARB Exemption Order NumberEasy-to-adjust mechanical advance with supplied springs and stop bushingsMechanical advance assembly can be locked out for crank trigger systems