MSD Ignition MSD84781 Pro Billet Street Distributor Steel Gear Ford 351W V8

The Street Pro-Billet Distributors are the perfect choice for powerful engines that see plenty of street time. This canister provides improved economy and an accurate mechanical advance lets you dial-in an advance curve to match your driving needs. A magnetic pick-up produces accurate trigger signals that remain stable throughout the entire rpm range of your engine and is completely maintenance-free. Features: Includes Steel Gear, compatible with hydraulic roller cams Must be used with an MSD Ignition Control Supplied with small diameter cap with HEI style terminals and race rotor (will accept 8441 Cap-A-Dapt) 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 Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range CNC machined billet aluminum housing and billet aluminum base Vacuum advance canister for improved economy (can be locked out) Easy-to-adjust mechanical advance with supplied springs and stop bushings Billet housing is 5/8" smaller in diameter than stock Ford distributors CARB E.O. Approved