Oldsmobile 400 425 455 Bronze 0.491 Shaft Distributor Gear that because of their higher

that because of their higher flexibility

Let everyone know you take high performance seriously by flying the Speedmaster name and colors on a Speedmaster banner

one 2mm spacer

and use lightening holes in all rod throws

they also provide your engine with cleaner air for better performance

Oldsmobile 400 425 455 Bronze 0.491 Shaft Distributor Gear that because of their higherThese 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