Oldsmobile 400 425 455 Bronze 0.491 Shaft Distributor Gear They're made to replace defective

They're made to replace defective or damaged pickups in all Speedmaster 8020 series distributors

a pressure plate

and extended high gear splines to the oil ring

Speedmaster alternator brackets are designed to mount the alternator in several positions depending on your application

boosting the lockup surface to manage much higher torque than modified OE drums

Oldsmobile 400 425 455 Bronze 0.491 Shaft Distributor Gear They're made to replace defectiveThese bronze distributor gears from Speedmaster are recommended for steel billet mechanical roller tappet cams and slot hard faced steel billet mechanical flat tappet cams. Bronze gears absorb the increased wear in special cams and magnetos and are easily replaced before costly damage to the camshaft gear occurs. The gears are precision machined from the highest quality aluminum silicon bronze alloy for maximum durability. Bronze distributor gears