Overview A magnetic pick-up triggers your MSD Ignition Control accurately at any rpm. Above this pick-up the mechanical advance assembly is positioned so it can be adjusted without disassembling the distributor. In addition, the specially ground advance cam is tig-welded to the 9/16" hardened shaft and the weight pins are staked and TIG-welded to the advance plate. | Racers and nostalgic Ford enthusiasts using the famous Ford FE engine now have access to a distributor that is truly equal to the performance level of their engine. Fits 332, 352, 360, 390, 406, 410, 427, 428 FE Engines. Must be used with an MSD 6, 7 or 8-series ignition. Comes with an iron gear Features Mechanical advance assembly can be locked out for crank trigger systems Advance weight pins are staked and tig welded to the plate Nylon pads ensure smooth operation of the advance weights Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range CNC machined billet aluminum housing and billet aluminum base Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction Easy-to-adjust mechanical advance with supplied springs and stop bushings Will not accept a vacuum advance or MSD Cap-A-Dapt Supplied with an HEI style distributor cap and rotor Polished steel shaft is QPQ coated and guided by a sealed ball bearing Must be used with an MSD Ignition Control No CARB Exemption Order Number