Ford SB 289 302 351 Windsor Cast 0.531" Shaft Distributor Gear These Speedmaster main bearings are

These Speedmaster main bearings are just what you need to freshen up your engine

Speedmaster coil springs are designed to withstand the high stress levels of modern suspensions

The impeller and cavity have been custom CAD designed and engineered to be larger and more efficient to provide flow that is 40 percent greater than stock pumps

especially if you frequently have to remove and reinstall the valve cover

greater resistance to tooth shear

Ford SB 289 302 351 Windsor Cast 0.531" Shaft Distributor Gear These Speedmaster main bearings areMatch your camshaft with Speedmaster iron distributor gears. These small gears have a big impact on your engine's performance. Best suited for hydraulic or solid flat tappet camshafts, our iron distributor gears are the perfect mates for your cast iron cams. The right choice is critical for your engine and your wallet choose Speedmaster iron distributor gears. They are manufactured from top quality cast iron, and then nitrided for durability.