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...
1.45″ Tappets for 1989–2016 Dodge Cummins – Expanded Surface Area for Longer Lobe Life Upgrade your valvetrain with these 1.45″ tappets, specifically designed to fit...
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...
The permanent fix for the 2019-2024 Ram 6.7L Cummins roller-lifter problem. This complete kit replaces the failure-prone factory hydraulic roller lifters and camshaft with Hamilton's proven flat tappet design, removing the OEM roller-bearing failure point at the source — before it wipes a cam lobe and contaminates the engine.
Includes: forged 178/208 camshaft, DLC-coated steel tappets, heavy-duty pushrods, and adjustable rocker arms with DLC-coated trunnions.
Runs on factory calibration — no tune required
49-state / SEMA certified, all emissions equipment intact
Forged Bridges – 5% Lighter & 200% Stronger than OEM Upgrade your valvetrain with confidence using our Forged Bridges, delivering a 5% weight reduction and...
Upgraded OEM-Style Rocker Arms for 1998.5–2018 24V Cummins Elevate your Cummins valvetrain with these improved-casting rocker arms, designed to outperform and outlast stock components. Every...
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...
This product has multiple variants. The options may be chosen on the product page
1.45″ Steel Tappets – Designed for High RPM & Heavy Valve Spring Pressures Upgrade your valvetrain with our 1.45″ Steel Tappets, engineered to handle 110#...
Hamilton Cams Complete Kit for Cummins Engines Strength, durability, and precision—those are the hallmarks of our Hamilton Cams flat tappet conversion kit™. From forged steel camshafts...
