Crower 44247 Features:

Crower 44247 Compu-Pro hydraulic flat tappet camshaft for AMC 199-258 6-cylinder engines, 1964-1983. 274HDP grind with 114° lobe separation angle for strong torque and improved street-strip power. Duration: 274°/278° advertised and 222°/230° at .050 in. lift for intake and exhaust timing. Gross valve lift with 1.6/1.6 rockers: .518 in. intake and .525 in. exhaust; bare lobe lift .324 in./.328 in..

AMC 199-258 6-CYL 64-83 C Compu-pro Hydraulic Cam 114° Features:

• 114° LSA for broad power delivery, improved cylinder balance, and stable valvetrain timing across demanding street-and-strip operating ranges
• 222°/230° duration at .050 in. helps build stronger mid-range acceleration and sustained upper-rpm pulling power for performance-oriented inline 6 builds
• .518 in./.525 in. gross valve lift with 1.6/1.6 rockers increases valve opening potential for improved airflow and enhanced overall engine response
• Hydraulic flat-tappet 274HDP grind supports high-torque output, reduced lash maintenance, and dependable operation in upper-tier performance applications
• Fits AMC 199, 232, 234, and 258 inline 6-cylinder engines from 1964-1983 for a targeted performance upgrade with strong torque gains

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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