MSD 85603 Distributor

Designed for use in marine applications with Chevy V8 automotive engines Black anodized for great looks and corrosion resistance Will not accept a vacuum advance canister Supplied with a bolt down HEI style distributor cap and rotor Weathertight connectors are used for locked and sealed connections Must be used with an MSD Ignition Control 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 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 CNC machined billet aluminum housing and billet aluminum base with two flame arrestor holes with brass screens UL Approved