Thumpr LS Master Camshaft Package
• GM LS 4.8/5.3/6.0L
• Hydraulic Roller Tappet
• Lift: 0.541 Int/0.539 Exh
• Advertised Duration: 280 Int/299 Exh
• Lobe Separation: 113 Degrees
• RPM Range: 1,800-6,500
  
  

  The MK54-702-11 Stage-2 Thumpr Master Cam Kit for GM LS GEN III 5.3-6.0L provides an awesome idle lope in modified trucks. Includes lifters, timing set, pushrods, LS6+ springs, retainers, locks, spring seats, and valve seals.

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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