Thumpr Retro-Fit Hydraulic Roller Camshaft & Lifter Kit

• Lift: .513"/.498"
• Duration: 283°/303°
• Lobe Separation Angle: 107°
• RPM Range: 1900-5600
  
  Valve Setting: Intake - Hyd, Exhaust - Hyd
  RPM Operating Range: 1900 to 5600
  Cam Grind Number: 283THR7
  Duration Advertised: Intake - 283, Exhaust - 303
  Duration @ .050': Intake - 227, Exhaust - 241
  Valve Lift: Intake - .511, Exhaust - .497
  Lobe Sep. Angle: 107°

  273, 360, 318, AMC, Dodge, Mopar, Plymouth, Dart, Road Runner, Charger, Challenger, 383, 400, 440, 426, HEMI, 426 Wedge, 426 HEMI, RB, B, HEMI, 392, Chrysler, LA

  
  High performance street, stock converter ok, best with 2000+ converter and gears, choppy/thumping 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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