COMP Cams 235/251 GM LS LS1 LS2 LS6 LSR Rectangular Port Complete Roller Cam Kit

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  • $ 1,439.88


Brand New COMP Cams LSR Rectangular Port Hydraulic Roller Complete Camshaft Kit for GM LS GEN III/IV V8 Applications with3-Bolt CorePart #CK54-470-11. Kit includes: cam, lifters, dual valve spring kit, double row timing set & pushrods (specific part #'s for kit contents listed below).

Cam Specs & Description:

  • Valve Lash (Int/Exh): Hyd / Hyd
  • RPM Range: 2200-7200
  • Advertised Duration (IN/EX): .285" / .301"
  • Duration @ .050" (IN/EX):  .235" / .251"
  • Valve Lift w/1.7 Ratio Roller Rockers (IN/EX):  .621" / .624"
  • LSA: 113°
  • Cam Description: Very strong from mid-range to high-end torque and horsepower for LS engines with rectangular port heads. 
Kit Components:
  • 54-470-11 (Hyd. Roller Camshaft)
  • 15850-16 (Hyd. Roller Lifters)
  • 7955-16 (Hi-Tech 7.400" Pushrods)
  • 26926-16 (High Performance GM LS-Series Valve Springs)
  • 1779-16 (Tool Steel Retainers)
  • 623-16 (High Performance GM LS-Series Valve Locks)
  • 511-16 (Viton GM LS-Series Valve Seals)
  • 4695-16 (Spring Seats)
  • 7106 (LS-X Double 9-Keyway Timing Set w/Oil Pump Spacer)