MSD 85501 Chevy V8 Pro-Billet Distributor
Locked-out from the factory. Must be used with an MSD 6, 7 or 8-series ignition.;Designed primarily for race applications with no mechanical advance; Will not accept a vacuum advance canister; Must be used with an MSD 6, 7, 8, or 10 Series Ignition; Supplied with an HEI style distributor cap and rotor (accepts Cap-A-Dapts); Supplied with a 0.006” oversized bronze gear installed; 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; Polished steel shaft is QPQ coated and guided by a sealed ball bearing; Adjustable slip collar mounting flange for engines with modified deck heights; Maintenance-free magnetic pickup and precision reluctor create stable reluctor signals throughout the rpm range; CNC machined billet aluminum housing and billet aluminum base;
