MSD Iron Distributor Gear - Ford 351W, .531" I.D. HALCL19M The runners are wider at

The runners are wider at the plenum

Fuel Pressure Adapter Block and Sensor

If you need to thread the fitting in deeper for your application

Fuel Cell Fill Plate Gasket

3/8 in Hose Barb Adapters

MSD Iron Distributor Gear - Ford 351W, .531" I.D. HALCL19M The runners are wider atA distributor's performance is only as good as its drive gear. MSD Ignition has put a great deal of effort into researching and testing a variety of metallurgical compositions, heat treating and coatings to provide you with a durable, accurate and strong distributor gear. MSD engineers have built test fixtures and spent hundreds of hours testing and evaluating the metallurgy of our gears. The result is a special iron alloy gear that is treated to a