Medium idle
Strong mid range

Crow Cams 'Tough Idle' Range
Hot Rod and Street Machine builders often ask for cam combinations that will produce a tough idle and engine note without sacrificing street driveability or engine reliability. The range of Crow tough hydraulic grindsare designed with increased overlap to produce a lumpy idle that will stand out in the crowd.Options are available for standard or hi stall converters with good power and strong torque through the RPMrange.
Please note tough cams will have low vacuum due to the tight lobe center.
Medium idle
Strong mid range

Crow Cams 'Tough Idle' Range
Hot Rod and Street Machine builders often ask for cam combinations that will produce a tough idle and engine note without sacrificing street driveability or engine reliability. The range of Crow tough hydraulic grindsare designed with increased overlap to produce a lumpy idle that will stand out in the crowd.Options are available for standard or hi stall converters with good power and strong torque through the RPMrange.
Please note tough cams will have low vacuum due to the tight lobe center.