Set of 16 Push Rods compatible with 1994-1997 Ford 351W Engines With Factory Roller Camshaft. Does not fit the 1993-1996 F150 Ford Lightning trucks. Specs are: Tube Diameter: 5/16" x 0.060" Wall Thickness, Overall length: 7.520", Material: Stock 1010 Steel. End Style: 5/16" Drilled Ball Ends