Crower 33255 Features:

Crower 33255 Compu-Pro solid flat tappet camshaft for 1966-1971 Mopar 426 Hemi V8, grind 310-FDP. Performance Level 4 mechanical cam with 106° LSA, 310°/318° advertised duration, and .618 in./.617 in. gross valve lift. Duration at .050 in. is 269° intake and 280° exhaust, with 1.57 intake and 1.52 exhaust rocker ratios. Built for 4000 to 7000 rpm operation with a 7500 rpm redline, delivering strong mid-range to top-end power and a definite lope at idle.

Mopar 426 Hemi66-71 Compu Solid Flat-tappet Cam, 310°/318° Duration, Features:

• Mechanical solid flat-tappet camshaft for 1966-1971 Mopar 426 Hemi, performance level 4 grind for heavily modified high-horsepower builds
• 310°/318° advertised duration, 269°/280° duration at .050 in., tuned for explosive mid-range to top-end power from 4000 to 7000 rpm
• .618 in./.617 in. gross valve lift with 106° lobe separation angle, supports aggressive airflow and strong high-rpm valvetrain performance
• Definite lope at idle, ideal for hot street/drag strip, hot marine, and oval track combinations with 10.25:1 or higher compression
• Best matched with headers, dual exhaust, large CFM carburetor, performance ignition, and manual or high-stall automatic transmission setups

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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