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.
COMP Cams Stage 3 HRT 224/234 Max Power Hydraulic Roller MASTER CAM KIT: 5.7L Hemi / 6.1L SRT8 2003 - 2008 (Non VVT)
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PART # MK112-305-11
MK112-305-11 Comp Cams 03-08 5.7L Hemi / 6.1L SRT8 (Non VVT) Stage 3 HRT 224/234 Max Power Hydraulic Roller MASTER CAM KIT. The COMP Cams Stage 3 HRT 224/234 Master Cam Kit delivers peak performance for your vehicle engine. Designed for max power on stock pistons, it supports 7500+ RPM with Low Shock Technology and premium components. This complete kit can add up to +86 horsepower with custom tuning.
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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.
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Comp Cams Stage 3 HRT 224/234 Max Power Hydraulic Roller MASTER CAM KIT
03-08 5.7L Hemi / 6.1L SRT8 (Non VVT)
MK112-305-11
The COMP Cams Stage 3 HRT 224/234 Max Power Hydraulic Roller Master Cam Kit is the ultimate performance upgrade for your vehicle engine. This comprehensive camshaft package is engineered for enthusiasts who want to push their HEMI platform to the limit—while keeping factory pistons.
This Stage 3 HRT camshaft takes full advantage of the HEMI’s high-lift airflow capabilities and delivers up to +86 HP over stock with proper tuning. It’s optimized for high-revving, naturally aspirated builds and runs best between 2100 and 7000 RPM, while remaining stable beyond 7500 RPM thanks to COMP’s Low Shock Technology and premium valve springs.- Fits: Dodge 5.7L HEMI / 6.1L SRT8 (2003–2008, Non-VVT)
- Stage 3 HRT Series – Designed for maximum power
- Hydraulic Roller Design – Easy maintenance with high performance
- Low Shock Technology (LST): Extends valvetrain life under high RPM
- Estimated Horsepower Gain: Up to +86 HP with tuning
- RPM Range: 2100 – 7000+ RPM
- Max RPM Stability: Over 7500 RPM (with included springs)
Camshaft Specs:
- Advertised Duration: 277° Intake / 283° Exhaust
- Duration @ .050": 224° Intake / 234° Exhaust
- Valve Lift: .632" Intake / .619" Exhaust
- Lobe Separation: 115°
- Material: Billet Steel Camshaft
- Lifter Type: Hydraulic Roller
Requires:
- Non-MDS Lifters (included)
- MDS system deactivation
- Custom ECU tuning
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Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.
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YEARMAKEMODELSUBMODEL2005 - 2010Chrysler300C5.7L Hemi2006 - 2010Chrysler300C6.1L SRT82008 - 2010DodgeChallenger6.1L SRT82005 - 2010DodgeCharger5.7L Hemi2006 - 2010DodgeCharger6.1L SRT82004 - 2009DodgeDurango5.7L Hemi2005 - 2008DodgeMagnum5.7L Hemi2006 - 2008DodgeMagnum6.1L SRT82002 - 2010DodgeRam5.7L Hemi2005 - 2010JeepGrand Cherokee5.7L Hemi2006 - 2010JeepGrand Cherokee6.1L SRT8
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Comp Cams Stage 3 HRT 224/234 Max Power Hydraulic Roller MASTER CAM KIT
03-08 5.7L Hemi / 6.1L SRT8 (Non VVT)
MK112-305-11
The COMP Cams Stage 3 HRT 224/234 Max Power Hydraulic Roller Master Cam Kit is the ultimate performance upgrade for your vehicle engine. This comprehensive camshaft package is engineered for enthusiasts who want to push their HEMI platform to the limit—while keeping factory pistons.
This Stage 3 HRT camshaft takes full advantage of the HEMI’s high-lift airflow capabilities and delivers up to +86 HP over stock with proper tuning. It’s optimized for high-revving, naturally aspirated builds and runs best between 2100 and 7000 RPM, while remaining stable beyond 7500 RPM thanks to COMP’s Low Shock Technology and premium valve springs.
- Fits: Dodge 5.7L HEMI / 6.1L SRT8 (2003–2008, Non-VVT)
- Stage 3 HRT Series – Designed for maximum power
- Hydraulic Roller Design – Easy maintenance with high performance
- Low Shock Technology (LST): Extends valvetrain life under high RPM
- Estimated Horsepower Gain: Up to +86 HP with tuning
- RPM Range: 2100 – 7000+ RPM
- Max RPM Stability: Over 7500 RPM (with included springs)
Camshaft Specs:
- Advertised Duration: 277° Intake / 283° Exhaust
- Duration @ .050": 224° Intake / 234° Exhaust
- Valve Lift: .632" Intake / .619" Exhaust
- Lobe Separation: 115°
- Material: Billet Steel Camshaft
- Lifter Type: Hydraulic Roller
Requires:
- Non-MDS Lifters (included)
- MDS system deactivation
- Custom ECU tuning
Standard shipping
Free Standard Shipping on orders over $250. Select “Free Shipping” at checkout.
Free Easy Returns
Need to return an item? We make it easy. Email us and we'll send you a free return label with instructions on how to return.