Crower 53231 Features:

Crower Compu-Pro hydraulic cam, part 53231, short-nose design for Land Rover 3.9 L, 4.0 L, and 4.6 L V8 applications. Performance Level 3 camshaft with 270° intake and 276° exhaust advertised duration for extended rpm range and stronger top-end power. Duration at .050 in. lift measures 210° intake and 218° exhaust, tuned to support robust midrange output and upper-rpm performance. Valve lift with factory rocker ratio is 0.451 in. intake and 0.477 in. exhaust with a 112° lobe separation angle.

Land Rover Compu-pro Hydr 270-HDP Short Nose Hydraulic Cam Features:

• 270°/276° advertised duration for stronger upper-rpm breathing and broad performance gains in compatible Land Rover V8 builds
• 210°/218° duration at .050 in. supports robust midrange pull with improved top-end power delivery under load
• 0.451 in. intake and 0.477 in. exhaust valve lift with factory rocker ratio for enhanced airflow potential
• 112° lobe separation angle helps balance idle characteristics, midrange response, and extended 1800 to 4500 rpm powerband
• Short-nose hydraulic profile for Land Rover 3.9 L, 4.0 L, and 4.6 L V8 applications, with 6000-plus rpm 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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