Manley Performance Push Rods Set Of 16 Part Number 25711-16 Genuine Manley 7.850" Length .080" Wall Thickness 5/16" Diameter Swedged Ends 1 Piece Construction 4130 Chrome Moly Meticulously Formed Ends With Exact Radii Heat Treated And Black Oxide Finished Manley Performance Products have Been Trusted By Professional Engine Builders Since 1966 See Our EBAY STORE For Your ENGINE And PERFORMANCE Needs