Crower 00144M Features:

Custom-grind mechanical flat tappet camshaft for AMC 199, 232, 242 4.0L, and 258 4.2L inline 6-cylinder engines, 1964-1983 applications. Special-order solid lifter design is machined to customer engine specs, including cylinder head flow, valve size, and target operating RPM range. Engineered for 1.6/1.6 rocker ratio compatibility on AMC 199-258 6-cylinder builds for racing and high-performance street applications. Compatible with Crower component kit 84247 for high-RPM race combinations using 11/32 in. valves on the AMC inline 6 platform.

Cam AMC 199-258 6-CYL 64- Mechanical Flat Tappet Custom Features:

• Custom-grind mechanical flat-tappet camshaft for AMC 199, 232, 242, and 258 inline 6-cylinder engines, tailored to engine build goals
• Solid-lifter valvetrain design for race and high-performance street applications, supporting precise valve-event tuning across the target RPM range
• Engineered for 1.6/1.6 rocker ratio compatibility, helping match valvetrain geometry for specialized AMC 6-cylinder performance combinations
• Works with Crower kit 84247 for high-RPM builds using 11/32 in. valves, supporting coordinated valvetrain component selection
• Special-order cam profile machined to customer engine data, including head flow, valve size, and operating rpm requirements for custom performance

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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