9/16"-26 Spline X 3/4" Double D Stainless Steel Steering U-Joint Speedmaster valve seals are posi-stop

Speedmaster valve seals are posi-stop seals made from high-temperature Viton material for a long-lasting seal

Protect your engine components from costly damage and poor performance by regularly checking and changing your fuel filter element

Best suited for hydraulic or solid flat tappet camshafts

and cam and oil galley plugs for one complete engine

and a plastic knob

9/16"-26 Spline X 3/4" Double D Stainless Steel Steering U-Joint Speedmaster valve seals are posi-stopSpeedmaster Steering U joints are constructed from carefully selected 303 stainless steel for its strength, superior corrosion resistance, and shine. They have such a precision machined finish that they look great right out of the box. They feature a sealed, needle bearing design that'll outlast normal steering joints, while providing positive steering response with no backlash.