Product Information
- Good for street and mild strip use with 671 or larger blower.
- 3500-7,000 RPM Operating Range
- 255/266 Duration at .050". 114 Degree Lobe Separation Angle. 0.612"/0.605" Valve Lift
- CL Kits include a camshaft, a set of lifters, instructions and assembly lubricant.
- Blower Ready - Grind is designed specifically for use with supercharged engines.
- Get the Most from your Mods - Takes advantage of cylinder head and engine modifications.
- Fits Chevrolet 396-454 Mark IV Big Block
- Made in USA