MSD 85787 Distributor, Ford 351W/Steel Gear/Holley Hi-Ram

Designed specifically for the Holley Ford 351W Hi-Ram Carbureted Manifold P/N 300-243, 300-243BK, with 300-207, 300-207BK Hi-Ram Plenum Top Supplied with a steel distributor gear, compatible with most hydraulic roller cam applications Must be used with an MSD Ignition Control that accepts magnetic inputs signal Nylon pads ensure smooth operation of the advance weights Advance weight pins are staked and tig welded to the plate for strength and durability 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 Easy-to-adjust mechanical advance with supplied springs and stop bushings provide the ability to create a timing curve perfect for your engine