Crower 00133M Features:

Custom-ground mechanical camshaft for Chrysler/Mopar 426 HEMI V8 applications, model years 1966-1971. Designed for mechanical lifter valve trains; distinct from Crower mechanical roller versions for the same engine. Typical valve lash specification is .022 in. intake and .024 in. exhaust for this cam family. For combinations exceeding 5500 RPM, Crower recommends matching springs and retainers for proper valvetrain control.

Cam Mopar 426 Hemi66-71 M Mechanical Lifter Custom Grind Features:

• Custom-ground mechanical camshaft for Mopar 426 HEMI 1966-1971 applications, built for engine-specific valvetrain setup and mechanical lifter operation
• Mechanical lifter design for 426 HEMI builds, distinct from roller cam alternatives for correct flat-tappet mechanical valvetrain compatibility
• Typical valve lash reference: .022 in. intake and .024 in. exhaust, supporting precise valvetrain adjustment during installation and tuning
• Recommended with matching Crower springs and retainers above 5500 rpm, helping maintain valvetrain control in higher-rpm performance use
• Custom-spec cam profile with technical-support-guided selection, offering tailored camshaft recommendations for application-specific engine performance goals

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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