Description
Chevrolet - Big Block - Hydraulic Rollers Cam - Grind #HR-8894-9-CSR
BBC 454 to 470 CID with GM Heads or Brodix 270 Race-Rite or ProMaxx 320 runner heads to 6000 rpm
- This cam defines American Muscle and brute torque.
- Recommend headers in the 1 ¾” size with 3” collector.
- Use minimum of 850 CFM carburetor with either a dual plane intake with notched divider or single plane
- 800 Idle RPM
Download and Print your Cam Specification Card (PDF) - Click Here
Clay Smith Cams recommends degreeing your Camshaft in on the #1 Intake using the Lobe Centerline Method.
Find our Best-Selling Degree Kit here.
If you need help degreeing in your camshaft, please feel free to call our Tech Line at 714-523-0530.
*Some parts are not legal for use in California or other states with similar laws/regulations.
Additional Information
Cam Type: |
Hydraulic Rollers |
Make: |
Big Block Chevrolet |
Intake Duration @ .050: |
229 |
Exhaust Duration @ .050: |
235 |
Lobe Center: |
109 |
Valve Lift with Factory Rocker Arm Rati: |
.589 int / .559 exh |
