MSD 8547 Distributor

Extra tall housing is designed for use with Alan Root, Donovan, Merlin and Rocket racing blocks 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 long sintered bushing Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range Adjustable slip collar mounting flange provides up to 3†of adjustment CNC machined billet aluminum housing and Dupont Rynite base No CARB Exemption Order Number