Holley MSD Ford 351W Pro-Billet Street Distributor w/ Steel Gear

Features:
Includes Steel Gear, compatible with hydraulic roller cams
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
Must be used with an MSD Ignition Control
CNC machined billet aluminum housing and billet aluminum base
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
Vacuum advance canister for improved economy (can be locked out)
Advance weight pins are staked and tig welded to the plate
Easy-to-adjust mechanical advance with supplied springs and stop bushings
Billet housing is 5/8” smaller in diameter than stock Ford distributors
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
CARB E.O. Approved