Ensures a positive oil seal for stamped and cast Ford valve covers. 1 Inch O.D. x 3/4 Inch I.D.

Replace your rocker cover PCV valve with this chrome-plated performance breather featuring an embossed Mr. Gasket logo. It has a 3/4 inch mounting tube and an internal oil baffle with...

This kit includes one valve cover plug and one PCV (positive crankcase ventilation) grommet made from neoprene rubber. This grommet & plug ensure a positive oil seal for stamped and...

Running an electric choke Holley carburetor and having trouble figuring out how to get that new electronic overdrive transmission to work? Holley has a solution for you. Holley is proud...