Description
High-Performance Camshaft Upgrade. The Comp Cams Stage 3 HRT 281/284 Hydraulic Roller Master Camshaft Kit is designed to deliver significant mid-range torque gains and notable power increases at high RPM. It is ideal for street and street/strip applications and maximizes performance especially when combined with ported heads, stroker cranks, and other supporting modifications.
Construction and Appearance. This camshaft features advanced hydraulic roller lifter technology and is crafted from durable materials for high stability at elevated RPMs. It incorporates “Low Shock Technology” lobe profiles that reduce valve spring load and enhance reliability, finished precisely for high-performance engines.
Installation. The installation requires moderate mechanical skill and is a direct replacement for compatible engines. While no drilling or major engine machining is typically needed, professional valvetrain verification and proper tuning are recommended to ensure optimal performance and reliability.
Warranty and Application. The product includes a 12-month manufacturer warranty. It fits specifically the 2014-2026 6.4L RAM 3500 and is compatible with Dodge 5.7L and 6.4L HEMI engines with VVT from 2011 and newer, ensuring suitability for these engine families and model years.
Comp Cams MK201-306-17
CA Residents: WARNING: Cancer and Reproductive Harm
- Gains In Mid Range Torque And Drastic Power Increase At High RPM
- Works Best With Ported Heads, Stroker Cranks And Other Modifications
- Designed For #7230 Spring
- RPM Operating Range 2,200-7,400
- Estimated Horsepower Gain With Kit Up To 105, Depending On Supporting Modifications And Tuning
- Cam Type Hydraulic Roller
- Camshaft Series HRT
- Stage 3
- Valve Springs Required Yes, Compatible With #7230 Spring
- Advertised Intake Duration 281
- Advertised Exhaust Duration 284
- Intake Duration At .050 Inch Lift 228
- Exhaust Duration .050 Inch Lift 236
- Intake Valve Lift 0.632
- Exhaust Valve Lift 0.609
- Lobe Separation 117.5
- Engine Family Dodge 5.7L And 6.4L HEMI W/ VVT (2011+)
- Lifter Type Hydraulic Roller
- Usage Street & Street / Strip
- Fits 2014-2026 6.4L RAM 3500






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