Ford 351W Street Pro-Billet W/Steel Gear The Street Models Share The Same Features As The Small Diameter Models, Plus Feature A Vacuum Advance MSD Ignition

Part #: 84781

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

The Street models share the same features as the small diameter models, plus feature a vacuum advance.