XFI XE-R Hydraulic Roller Cam and Lifter Kit
GM Gen III/LS1/LS2/LS6 1997-PRESENT (Three-Bolt)
• Lift: .605''/.609''
• Duration: 287°/289°
• Lobe Separation Angle: 112°
• RPM Range: 2800-7200
  
  Xtreme Energy XE-R design for large cubic inch LS6 and LS1. Race Only Applications.
  
  

  Operating Range:	2800-7200 RPM
  Duration Advertised:	287° Intake / 289° Exhaust
  Duration @ .050':	238° Intake / 240° Exhaust
  Valve Lift w/1.7 Rockers:	.605' Intake / .609' Exhaust
  Lobe Separation Angle:	112°

  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

  
  Xtreme Energy XE-R design for large cubic inch LS6 and LS1.
  

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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