Crower 00578 Features:

Crower 00578 hydraulic roller camshaft for GM LS1, LS2, and LS6 4.8L to 7.0L Chevy LS V8 applications 217°/226° duration at .050 in. with .553 in./.575 in. gross valve lift and 110° lobe separation angle 3-bolt hydraulic roller tappet design with 1.7/1.7 rocker ratio for Chevrolet performance engine builds Performance Level 2 camshaft requires increased-flow or aftermarket cylinder heads and an ECU tune for operation

Chevy LS1 Hydraulic Rolle 217°/226° Duration, .553/.575 Lift, 110° Features:

• 217°/226° duration at .050 in. for strong midrange and top-end power in LS1, LS2, and LS6 4.8 L-7.0 L builds
• .553 in./.575 in. gross lift with 1.7/1.7 rocker ratio for improved airflow and aftermarket head compatibility
• 110° LSA performance level 2 profile requiring ECU tune, optimized for increased-flow combinations and stronger high-rpm breathing
• Hydraulic roller, 3-bolt cam design for Chevy LS V8 applications with good valve-to-piston clearance under higher-lift operation
• 272°/280° advertised duration supports aggressive street-performance setup with broad rpm potential and responsive upper-range power

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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