MSD 8391 Distributor

Simple and clean installation with only three wires to connect CARB E.O. Approved Does not require an MSD Ignition Control Supplied with a HEI style distributor cap and rotor (accepts Cap-A-Dapts) Mechanical advance assembly can be locked out for crank trigger systems Polished steel shaft is QPQ coated and guided by sealed ball bearings Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range Powerful built-in module produces a 7.5 amp single spark through high rpm Vacuum advance canister for improved economy (can be locked out) Easy-to-adjust mechanical advance with supplied springs and stop bushings Includes a built-in Rev Limiter!