OEM-style rocker arms for 1998.5–2018 24-valve Cummins engines. Swaged steel tips, DLC-coated trunnions, revised oiling and an updated casting. Have a modified valvetrain? Check your combination with Hamilton Cams before ordering.
The steel 188/220 cam is listed for drag-strip and stock-class pulling applications. It requires at least two bushings in the cam tunnel, plus the piston-to-valve clearance checks detailed below.
These 1.45-inch DLC-coated steel tappets are intended for high-RPM builds using 110 lb or heavier valve springs. Choose them as part of a matched camshaft and spring combination; contact us if you need help confirming the setup.
Our 110 lb seat-pressure springs are for 24-valve Cummins competition builds running above 4,500 RPM. They are not recommended for daily drivers. A steel cam and steel tappets are recommended for this combination.
6.7L Fire Ring Gasket – .066″ Thickness, 4.560″ Diameter Wire Looking for a reliable head gasket solution for your 6.7L Cummins under high-performance conditions? Our...
Our 188/220 cast cam is intended for daily-driver and light-competition Cummins builds, with a listed operating range of 1,700–4,500 RPM. Check the piston-to-valve clearance requirements below before choosing this grind.
Last offering of the Key Features solid, dry block for engine research OEM 6.7 Deck HeightEnjoy an easy fit, improved reliability, and hassle-free integration with...
