2019-2024 Hamilton Cams 07-CC-24V19+ Flat Tappet Conversion Kit With 178/208 Camshaft Hamilton Cams 07-CC-24V19+ Flat Tappet Conversion Kit With 178/208 Camshaft
Upgrade the valvetrain in your 2019–2024 Ram 6.7L Cummins with the Hamilton Cams Flat Tappet Conversion Kit. This complete kit replaces the factory hydraulic roller lifters and camshaft with a durable flat-tappet valvetrain designed for improved reliability, consistent valve timing, and dependable long-term performance.
The included 178/208 forged steel camshaft is paired with DLC-coated steel tappets, heavy-duty pushrods, and adjustable rocker arms with DLC-coated trunnions. The upgraded pushrods help reduce deflection under high cylinder pressure, while the DLC-coated components reduce friction and wear throughout the valvetrain.
Designed for stock and mild-performance trucks, this conversion can be installed without additional engine modifications. It is intended for applications using factory valve springs and operating below 4,000 RPM.
Features
- Converts the factory roller valvetrain to a flat-tappet design
- 178/208 forged steel efficiency camshaft
- DLC-coated steel tappets
- Heavy-duty pushrods rated for over 3,500 pounds of buckling force
- Adjustable rocker arms with DLC-coated trunnions
- Reduces pushrod deflection and valvetrain friction
- Works with factory valve springs
- No additional modifications required on stock trucks
- 49-state emissions compliant
- Not legal for sale or use in California
Kit Includes
- Complete set of heavy-duty pushrods
- Hamilton 178/208 forged camshaft
- DLC-coated steel tappets
- Adjustable rocker-arm assembly with DLC-coated trunnions
Fitment
Fits 2019–2024 Ram 2500 and 3500 trucks equipped with the 6.7L Cummins diesel engine. Verify vehicle fitment before ordering.
Installation Notes
- Intake valve lash: 0.010 inch
- Exhaust valve lash: 0.020 inch
- Valve lash must be checked after initial startup and again following cylinder-head retorque
- Proper diesel engine oil and filtration are critical for protecting the DLC-coated tappets