Timing ChainPremium True Roller Timing ChainPremium True Roller Timing Chain; Replacement Chain For Original True/Race Billet/Hex-A-Just/Quick Adjust Sets; 68 Links; 3/8 in. Pitch; Double Roller; Use w/Raised Cam;FEATURES:Premium True Roller Timing ChainDouble Roller.250 Rollers; Cold-Rolled And HardenedSuperior Strength With Full Roller ActionSide Plates Cut And Shaved From High Strength SteelIncreased Load And RPM CapabilitiesRepl. Chain For Original True/Race Billet/Hex-A-Just/Quick AdjustAs a Tier 1, OEM supplier to General Motors, Daimler-Chrysler, Ford and Nissan, we are well positioned to handle the industry trend toward shifting the design, testing and validation of systems to the supplier. We are the largest timing gear and sprocket OEM provider and have established this position through quality, engineering, manufacturing and superior customer service. Our Aftermarket Division is the industry leader, offering the most complete line of replacement timing drive systems and components through the aftermarket distribution network. The Cloyes name is also well known and respected in the high performance world. Cloyes developed and patented the very first True Roller timing set in 1970. This innovative product and later patented products, like the Hex-a-Just timing system, revolutionized the high performance timing field.