Bronze Cam Retainer / Thrust Plate This bronze cam retainer replaces the factory thrust plate and uses the factory part’s dimensions. Review the listed vehicle...
The 178/208 cast camshaft is intended for towing and low-RPM Cummins applications, with a listed operating range from idle to 4,000 RPM. Check the piston-to-valve clearance requirements for your engine before installation. Review the full cam specifications, break-in instructions and required supporting parts below.
These 155 lb conical beehive springs include retainers and locks for 12-valve Cummins builds with moderate cams and stock-size valves. Review the installed-height specifications; larger valves, more lift or operation above 4,500 RPM may call for the dual spring kit.
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 24-valve 188/220 combo includes the camshaft, heavy-duty pushrods, 103 lb valve springs and tappets. For a VP44 truck, our application guidance points to the 24-valve 178/208 combo; read the turbo and clearance notes below before choosing.
This 12-valve combo pairs the 188/220 cam with 155 lb valve springs, retainers, locks, tappets and extreme duty pushrods. Review the clearance requirements before ordering, especially if the head or block has been machined.
Built around the 178/208 grind for low-RPM response, this combo is for 1989–1998 12-valve Cummins engines. It includes extreme duty pushrods, 155 lb springs, retainers, locks and tappets. Check the clearance and break-in instructions below.
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.
High-Performance Cam Bearings – Made in the USA for Hamilton Cams ($21.43 each) Upgrade your Cummins valvetrain with our premium cam bearings, engineered to withstand...
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.
