Description
Chevrolet - Big Block - Hydraulic Rollers Cam - Grind #HR-8800-9-CSR
BBC 454 to 470 CID “Old School” OEM 049/781 heads to a max of 5700 RPM, or Brodix Race Rite 270’s to 6000 rpm.
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.
Great with power brakes. 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: |
241 |
Advertised Intake Duration: |
288 |
Advertised Exhaust Duration: |
300 |
Lobe Center: |
109 |
Valve Lift with Factory Rocker Arm Ratio: |
.600 int / .569 ext |
Computer-Controlled Compatible: |
No |
Valve Springs Required: |
Yes |
