Thumpr Hydraulic Roller Camshaft
GM LS Seires

• Lift: .553"/.536"
• Duration: 275°/295°
• Lobe Separation Angle: 109°
• RPM Range: 2000-6400
  
  
  Specifications:
• Valve Setting: Intake - Hydraulic, Exhaust - Hydraulic
• RPM Operating Range: 2000 to 6400
• Cam Grind Number: 275THR7
• Duration Advertised: Intake - 275, Exhaust - 295
• Duration @ .050': Intake - 219, Exhaust - 233
• Valve Lift: Intake - .553, Exhaust - .536
• Lobe Separation Angle: 109°

  GM, 4.8, 5.3, 5.7, 6.0, 6.2, 7.0, LS1, LS2, LS3, LS4, LS6, LS7, LSA, LS9, Camaro, Silverado, LS Swap, 383, 350, SBC, Chevelle, Yukon, L92, LM7, 325, GMC, Trailblazer, Corvette, GM LS, GEN III, GEN 3, GEN IV, GEN 4, DOD, AFM, VVT, BTR, Texas Speed

  
  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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