The COMP Cams Xtreme Energy DLC hydraulic flat tappet lifter set for 6 cylinders is a performance-proven option for GM applications. Each .842 in tappet features a Diamond-Like Coating (DLC) face to form a hard, low-friction contact surface that reduces wear at the cam lobe/lifter interface, extending lifter and camshaft life. Available in hydraulic and solid variants.
Comp Cams GM Applications Xtreme Energy DLC Hydraulic Flat Tappet Lifter .842in Dia. - 6 Cyl