Straight Camshaft Key for 6BT Cummins (’89–’25) Ensure a secure, precision fit for your 6BT Cummins camshaft with this Straight Key, compatible with 1989–2019model years....
High-Zinc & Phosphorus Diesel Oil Additive – Ideal for Flat Tappet Cams Boost the protective power of your diesel oil with this ZDDP-rich additive, formulated...
This product has multiple variants. The options may be chosen on the product page
Bolt-On Cam Gear Retainer for Mechanically Injected Engines Secure your helical cut cam gear during high RPM, high fuel-delivery situations with our Bolt-On Cam Gear...
These 1.45-inch tappets provide a larger contact face than the older 1.1-inch design and clear the 12-valve fuel pump eccentric. Check the engine years listed below and match the tappets to your camshaft; follow your cam’s oil and break-in requirements.
High-Lift Valve Spring Retainers – Essential for 4,500+ RPM Operation When pushing your engine beyond 4,500 RPM—especially with a high-lift camshaft—our Performance Valve Spring Retainers...
This kit replaces the problematic factory hydraulic roller lifters and camshaft to a reliable flat tappet. It is 49 state certified. We are confident it would pass CARB testing, but we don't do business in California. This kit will fit and is emission certified for all Ram 2019-2024 2500 and 3500 diesels not in California.
It comes with
- 178/208 Forged camshaft
- DLC coated steel tappets
- upgraded pushrods
- Adjustable rocker arms with DLC coated trunnions
See link for install kit from DNR customs!
DNR Cam Removal Tray With Complete Removal/Install Kit for 19+ Cummins - DNRcustoms.com
People have noticed an increase in spool up and throttle response, fuel economy gains and EGT reductions, all on stock vehicles with OEM tuning and all emission equipment present. Click on the description tab below for more information.
For installation help, see the Qualified Installers section in the full product description below.
A full set of 12 forged bridges for the 24-valve Cummins valvetrain. Confirm compatibility with your engine and rocker-arm setup before ordering, especially when combining aftermarket valvetrain parts.
OEM-style rocker arms for 1998.5–2018 24-valve Cummins engines, with swaged steel tips and DLC-coated trunnions. Review the casting and oiling details below, and confirm compatibility with the rest of your valvetrain.
High-Performance Cam Bearings – Made in the USA for Hamilton Cams ($18.99 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.
Flat tappet conversion kit for the 2025–2026 Cummins, with a forged steel camshaft, DLC-coated tappets, pushrods and upgraded rocker arms. Contact us before ordering if the head or block has been surfaced, and review the oil, RPM and installation requirements below.
