Ford 351W Street Pro-Billet 8478
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Features:
- Must be used with an MSD Ignition Control
- Mechanical advance assembly can be locked out for crank trigger systems
- Nylon pads ensure smooth operation of the advance weights
- CARB E.O. Approved
- Billet housing is 5/8Ó smaller in diameter than stock Ford distributors
- Advance plate and weights are fine blanked from chrome moly steel and QPQ coated for friction reduction
- Maintenance-free magnetic pickup and precision reluctor create stable trigger signals throughout the rpm range
- CNC machined billet aluminum housing and billet aluminum base
- Easy-to-adjust mechanical advance with supplied springs and stop bushings
- Supplied with small diameter cap with HEI style terminals and race rotor (will accept 8441 Cap-A-Dapt)
- Advance weight pins are staked and tig welded to the plate
- Vacuum advance canister for improved economy (can be locked out)
- Polished steel shaft is QPQ coated and guided by a sealed ball bearing
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