Crower 00561S Features:

Crower 00561S Stage 1 hydraulic-roller camshaft for Chevrolet GM 350 LT1 and LT4 engines Small base-circle design for stock or slightly modified combinations, with a 1,000 rpm to 5,500 rpm operating range 208/216° duration at .050 in. lift with 1.5/1.5 rocker ratio for balanced street performance .495/.515 in. gross lift and 114° lobe separation angle, with a 6,000 rpm redline

Chevy LT1 Hydraulic Rolle Small-base-circle Stage 1 Cam 208/216 Features:

• Stage 1 hydraulic-roller profile for Chevrolet GM 350 LT1 and LT4 engines, ideal for stock or slightly modified builds
• 208/216 duration at .050 in. lift for balanced low-end response and mid-range power through 1000 to 5500 rpm
• .495/.515 in. gross lift with 1.5/1.5 rocker ratio for improved valve motion and efficient cylinder filling
• 114° lobe separation angle supports stable idle quality, broad torque curve, and street-friendly drivability
• Small-base-circle cam design for added clearance in LT1 applications with 6000 rpm redline capability

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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