Ford SB 289 302 351 351C Windsor 157 Tooth 50Oz Balance Heavy Duty Flexplate heavy duty o-ring gasket design

heavy duty o-ring gasket design ensures long life and zero leaks

Let everyone know where you go for high performance aftermarket parts and accessories with the Speedmaster soft shell jacket

Use our Speedmaster billet aluminum alternator brackets to keep your alternator firmly in place and your belts in line

Speedmaster yokes allow the use of larger-than-stock U-joints for that higher horsepower application

Ford SB 289 302 351 351C Windsor 157 Tooth 50Oz Balance Heavy Duty Flexplate heavy duty o-ring gasket designSpeedmaster flexplates make excellent upgrades to your stock design. They feature extra thick steel that's double welded to the ring gear for added strength and anodized for corrosion resistance. Speedmaster flexplates will withstand the extreme power and rpm of today's engines.