COMP Cams has custom Magnum Pushrod Sets for Chevrolet, Chrysler, Ford, Oldsmobile and Pontiac - making ordering our high end pushrods easier than ever! Constructed from one piece of seamless .080 wall chromemoly steel then black oxide coated and heat-treated, this 7.300 long Hi-Tech 5/16 diameter pushrod... Constructed from one piece of seamless . 7.3 inch Chromoly Summit Racing HDR Thickwall Chromoly Pushrods - 5/16 inch Tube Diameter, Formed, Set of 16, Ball | Summit Racing 14957300 Black Oxide Coated Pushrod COMP Cams Hi-Tech 7.950" Long .080" Wall 5/16" Dia. Pushrod (Set COMP Cams Hi-Tech Pushrod Application Specific Sets - While we sell our Hi-Tech Series Pushrods from 6., 200 to 9., 800 long in sets of 16 and individually, we also offer sets custom tailored for your application. LSXceleration 7.350" Length, 5/16", .080" wall, Hardened Pushrods The Magnum Series is a great upgrade from our High Energy line, especially if aggressive camshafts and higher load springs are part of your build. 080 wall chromemoly steel then black oxide coated and heat-treated, this 7., 300 long Hi-Tech 5/16 diameter pushrod handles the requirements of today's all-out race engines.