MSD 8589 Pro-Billet Distributor

CNC machined billet aluminum housing and billet aluminum base Must be used with an MSD Ignition Control Supplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts) O-ring seals can be added to modified blocks to improve oil pressure control Special oil tract improves lubrication to the distributor and cam gear Nylon pads ensure smooth operation of the advance weights Advance weight pins are staked and tig welded to the plate Mechanical advance assembly can be locked out for crank trigger systems Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction Polished steel shaft is QPQ coated and guided by a sealed ball bearing and extra long sintered bushing Will not accept a vacuum advance canister Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range Easy-to-adjust mechanical advance with supplied springs and stop bushings About MSD