COMP Cams CL11-600-4 Thumpr 227/241 Hydraulic Flat Cam and Lifter Kit for Chevrolet Big Block 396-454
Style1,800-5,600 RPM Range
Special Features
- HYDRAULIC - Thumpr: High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
- 279/296 Advertised Duration, 227/241 Duration @ .050 inch, .498 inch/.483 inch Lift, 107 Lobe Separation
- Valve spring upgrade required
Description
HYDRAULIC - Thumpr: High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
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