Check the listing for details. Cam-Shield Camshaft Assembly Paste 5/8 Ounce Packet. Condition: New. Listed at 11.99 USD. Cam-Shield Camshaft Assembly Paste 5/8 Ounce Packet5/8 Ounce PacketAnti-wear protection is essential for all engines to safeguard components such as camshaft lobes, lifter faces, distributor gear, and other valve train parts from premature wear. Cam-Shield's assembly paste, enriched with ZDDP (Zinc based additive), is highly concentrated, requiring only a small amount to effectively treat new cam break-in components and other metal surfaces. Modern engine oils often lack sufficient ZDDP additives necessary for optimal engine protection during the break-in process.Enriched with Cam-Shield Premium ZDDP Anti-Wear Technology.Cam-Shield brand Premium Molybdendum Disulfide CamShaft Assembly Paste provides fortified anti-wear protection for new camshafts during initial break-in.Cam-Shield Premium ZDDP concentration of 2,500 parts per million (ppm) of Zinc (the optimum ZDDP concentration for break-in.)Use with all mechanical and hydraulic camshafts and liftersInitiates proper cam break-inPrevents gallingExcellent product to be used for drag racing, street, classic, diesel and marine applications.