LS/LT/LSX ROCKER ARMS AND BOLTS

12681275

ROCKER ARM

  • For LS1, LS2, and LS6 intake and exhaust valves
  • For L92, LS9, and LS3 exhaust valves
  • Straight design, no offset
  • 1.7:1 ratio

12669995

ROCKER ARM

  • Intake rockers for L92-, LS9-, and LS3-style heads only
  • Offset design
  • 1.7:1 ratio

12579615 

ROCKER ARM

  • Intake rockers for LS7-style heads only
  • Offset design
  • 1.8:1 ratio

12579617

ROCKER ARM

  • Exhaust rockers for LS7-style heads only
  • Straight design, no offset
  • 1.8:1 ratio

12560961

ROCKER ARM BOLTS

  • For cathedral port and L92-style heads
  • 16 required per engine

11588791

ROCKER ARM BOLTS

  • For LS7- and LSX-style heads
  • 16 required per engine

12552203

ROCKER ARM STAND

  • For LS1-, LS2-, and LS6-style heads only
  • Sold individually
  • Requires 1 per cylinder head

12600936

ROCKER ARM STAND

  • For L92-, LS9-, and LS3-style heads only
  • Sold individually
  • Requires 1 per cylinder head

19201808

LSX454R ROCKER ARM KIT

  • 1.9:1 ratio
  • Fits DR head only
  • Full-roller bearing tips
  • Full-roller bearing trunnion
  • Set is for two heads
  • Requires special valve cover for clearance

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Unless specifically noted to the contrary herein, vehicles equipped with Chevrolet Performance parts that are emissions-related may not meet U.S., Canadian, and state and provincial laws and regulations relating to motor-vehicle emissions. These parts are designed and intended for use in vehicles operated exclusively for competition: in racing or organized competition on courses separate from public streets or highways. Visit www.chevroletperformance.com/emissions for more details.