Mutha Thumpr Retro-Fit Hydraulic Roller Camshaft

• Lift: .558"/.542"
• Duration: 291°/311°
• Lobe Separation Angle: 107°
• RPM Range: 2000-5800
  
  Valve Setting: Intake - Hyd, Exhaust - Hyd
  RPM Operating Range: 2200 to 5800
  Cam Grind Number: 291THR7
  Duration Advertised: Intake - 291, Exhaust - 311
  Duration @ .050': Intake - 235, Exhaust - 249
  Valve Lift: Intake - .558, Exhaust - .542
  Lobe Sep. Angle: 107°

  Chevelle, Camaro, Corvette, Stingray, Silverado, C10, Firebird, Chevrolet, Big Block, Chevy, BBC, 454, 427, 502, 396, Caprice, Malibu, Impala, Nova, Monte Carlo, S10, 572

  
  High performance street/strip, needs 9:1 compression, 2500+ stall, intake, gears and headers, rough idle.
  

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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