Comp Cams Stage 2 HRT 220/230 Max Power Hydraulic MASTER CAM KIT

03-08 5.7L Hemi / 6.1L SRT8 (Non VVT)

MK112-303-11

The COMP Cams Stage 2 HRT 220/230 Max Power Hydraulic Roller Master Cam Kit is the ultimate upgrade for your vehicle engine without Variable Valve Timing (VVT). Featuring COMP’s latest Low Shock Technology (LST) lobe profiles, this cam delivers the best average torque and power of any sub-.600" lift cam tested for Gen III HEMIs. With an operating range of 2500–6500 RPM and a rev capability up to 6700 RPM, this cam is perfect for street and strip builds demanding strong midrange torque and exceptional top-end horsepower. It shines in naturally aspirated setups and thrives when paired with headers, tuning, and performance exhaust systems. The Master Cam Kit (MK-Kit) includes everything needed for a complete, performance-proven valvetrain upgrade: a billet camshaft, drop-in hydraulic roller lifters, pushrods, valve springs, steel retainers, valve locks, seats, and seals. Expect horsepower gains up to +79 HP with proper tuning and supporting modifications.

• Camshaft Series: HRT – High RPM Technology
• Stage: 2
• Cam Type: Hydraulic Roller
• Camshaft Material: Billet Steel
• Lifter Type: Hydraulic Roller
• RPM Operating Range: 2500–6500 RPM (rev limit ~6700 RPM)
• Estimated Horsepower Gain: Up to +79 HP
• Valve Springs Required: Yes – Designed for COMP Beehive™ #26918
• Low Shock Technology (LST): Enhances RPM stability and valvetrain longevity
• Ideal For: Street/strip builds needing big gains without sacrificing reliability

Camshaft Specifications

• Advertised Intake Duration: 273°
• Advertised Exhaust Duration: 279°
• Intake Duration @ .050” Lift: 220°
• Exhaust Duration @ .050” Lift: 230°
• Intake Valve Lift: 0.596”
• Exhaust Valve Lift: 0.582”
• Lobe Separation Angle (LSA): 113°

COMP Cams is a leading performance valvetrain manufacturer, known for camshafts and supporting components built for everything from mild street upgrades to full race engines. Their product range covers camshafts, lifters, valve springs, rocker arms, and timing/valvetrain parts—key pieces for dialing in powerband, drivability, and RPM capability.