Juice Your Gen III Hemi with a COMP Cams HRT Camshaft

Swap your Gen III Hemi’s factory cam for a COMP Cams HRT Camshaft and you’ll boost horsepower without beating up your valvetrain. The hydraulic roller cams have COMP’s Low Shock Technology profiles designed to maximize horsepower, improve stability at higher RPM, and are gentle on the valve springs for longer life.

The COMP Cams HRT Camshafts are available in three stages for these engines:

2003-08 5.7L without VVT
Stage 1, +56 Horsepower
Great mid-range torque with excellent power and instant throttle response. Perfect for heavier vehicles. No valve spring upgrades required.
Operating Range: 1,500-6,200 RPM
Duration @ .050-inch Lift: 216°/222°
Lift: .500"/.495"
Lobe Separation: 113°

Stage 2, +79 Horsepower
Runs great from 2,500-6,500 RPM. Designed for use with COMP Cams valve spring kit CCA-26918-16.
Operating Range: 1,900-6,700 RPM
Duration @ .050-inch Lift: 220°/230°
Lift: .596"/.582"
Lobe Separation: 113°

Stage 3, +86 Horsepower
Runs great from 3,000-7,000 RPM. Use with COMP Cams valve spring kit CCA-7228-16 for 7,500+ RPM performance.
Operating Range: 2,100-7,00 RPM
Duration @ .050-inch Lift: 224°/234°
Lift: .632"/.619"
Lobe Separation: 115°

2009-Up 5.7L with VVT
Stage 1, +61 Horsepower
Great mid-range torque with excellent power and instant throttle response. Perfect for heavier vehicles. No valve spring upgrades required.
Operating Range: 1,700-6,500 RPM
Duration @ .050-inch Lift: 216°/222°
Lift: .520"/.515"
Lobe Separation: 114°

Stage 2, +82 Horsepower
Runs great from 2,500-6,500 RPM. Designed for use with COMP Cams valve spring kit CCA-26918-16.
Operating Range: 1,900-7,000 RPM
Duration @ .050-inch Lift: 220°/230°
Lift: .596"/.582"
Lobe Separation: 114°

Stage 3, +86 Horsepower
Runs great from 3,000-7,000 RPM. Use with COMP Cams valve spring kit CCA-7230-16 for 7,500+ RPM performance.
Operating Range: 2,100-7,400 RPM
Duration @ .050-inch Lift: 224°/234°
Lift: .632"/.619"
Lobe Separation: 116°

2011-Up 6.4L with VVT
Stage 1, +75 Horsepower
Great power across the RPM range. No valve spring upgrades required.
Operating Range: 1,800-6,800 RPM
Duration @ .050-inch Lift: 218°/228°
Lift: .571"/.545"
Lobe Separation: 114°

Stage 2, +85 Horsepower
Widest torque curve of any Gen III cam tested, great high RPM power. Designed for use with COMP Cams valve spring kit CCA-26918-16.
Operating Range: 1,900-7,000 RPM
Duration @ .050-inch Lift: 222°/230°
Lift: .599"/.604"
Lobe Separation: 115°

Stage 3, +105 Horsepower
Gains in mid-range torque and drastic power increase at high RPM. Works best with ported heads, stroker cranks and other modifications. Use with COMP Cams valve spring kit CCA-7230-16 for 7,500+ RPM performance.
Operating Range: 2,100-7,400 RPM
Duration @ .050-inch Lift: 228°/236°
Lift: .632"/.609"
Lobe Separation: 117.5°

SEE COMP CAM’S HRT CAMSHAFTS FOR GEN III HEMI AT SUMMIT RACING