Ford SB / Mopar BB 0.507" OD 0.343" ID 2.087" Intake Valve Guide These Speedmaster filters are washable

These Speedmaster filters are washable and reusable

Speedmaster timing tabs are precision-manufactured and bolt on using your existing timing cover bolts

These Speedmaster valve springs are better-designed valve springs using state-of-the-art machinery for purpose-built racing engines

Designed with a drain plug for easy fluid inspection or transmission service without the mess of dropping a full pan of fluid

They are assembled with the best components to handle high lift and high RPM applications

Ford SB / Mopar BB 0.507" OD 0.343" ID 2.087" Intake Valve Guide These Speedmaster filters are washableSpeedmaster valve guides are constructed from high quality bronze for durability and wear, and built to exacting tolerances, they replace your existing worn or damaged valve guides. These guides are offered in a variety of diameters to suit your application..