Edelbrock Rollin' Thunder camshafts are designed to improve horsepower and torque, produce a great sounding performance idle and provide excellent vacuum at idle to support power accessories. Designed for 1500 to 6500 Performance. Maximum Power in High-RPM with Good Low-End Torque. Matched to Edelbrock Performer RPM Intakes. 10 to 12 in. of Manifold Vacuum at Idle. More Lift and Duration than Most Street Camshafts. Dyno Matched/Street Proven Performance. Take the Guesswork Out of Camshaft Selection! Use Only Stock Ratio Rocker Arms.
