5.7L Challenger Gets a Comp Cams Stage 2 HRT Cam Kit

Testing Comp Cams Stage 2 HRT Cam Package

COMP Cams - The COMP Cams GM LS OEM Rocker Arm Upgrade Kit...

COMP Cams CL08-601-8: Mutha Thumpr Hydraulic Roller Camshaft and Lifter Kit Lift: .522"/.509" - JEGS

COMP Cams SK08-304-8: Computer Controlled Hydraulic Roller Tappet Cam Kit RPM Range: 1400-5400 - JEGS

COMP Cams K35-601-8 COMP Cams Thumpr Hydraulic Roller Cam and Lifter Kits | Summit Racing

EFI University - Turn the sound on!!! 10,500 RPM LS Next...