LSR Cathedral Port Hydraulic Roller Camshaft
GM Gen III/LS1/LS2/LS6 1997-Present (Three bolt)
• Lift: .617"/.624"
• Duration: 281°/289°
• Lobe Separation Angle: 113°
• RPM Range: 2000-7000
  
  Very wide power range and excellent mid-range torque for LS engines with cathedral port cylinder head
  
  

  Operating Range:	2000-7000 RPM
  Duration Advertised:	281° Intake / 289° Exhaust
  Duration @ .050' Lift:	231° Intake / 239° Exhaust
  Valve Lift:	.617' Intake / .624' Exhaust
  Lobe Separation Angle:	113°

  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

  
  Very wide power range and excellent mid-range torque for LS engines with cathedral port cylinder heads.
  

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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