COMP Cams Magnum Pushrods, 3/8" Diameter, 8.300" Length, Set of 16. Magnum Pushrods from COMP Cams offer an affordable solution for your .080" wall chromemoly pushrod needs. Designed to withstand the stresses of a high performance engine, Magnum Pushrods are head-treated for extended durability and have precision formed, reinforced ends. Magnum Pushrods are black-oxide finished with their part number and length laser etched onto the surface for easy identification. Durable, one-piece .080" wall chromemoly steel tubing. Heat-treated for durability & guide plate compatibility. Black oxide finished with laser-etched part number. Ideal for street performance and mild race applications.