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BTR GM LS7/LT1/LT4 Rocker Arm Trunnion Upgrade Kit (TK007)

Sale price $119.00 Regular price $129.00


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Includes the rocker arm trunions, rocker arm bearings, and rocker arm retaining clips for a complete installation. Keep your valvetrain reliable throughout the entire rpm range with the BTR upgraded trunion retrofit kits. The BTR retrofit trunion kits are designed to convert stock LS7 and LT1/LT4 series rocker arms into captured roller trunions for high-rpm applications.

The BTR Retrofit Trunion Upgrade Kit includes the following items.

Trunion Upgrade Kit

  • Rocker arm trunions
  • Rocker arm bearings
  • Rocker arm retaining clips
  • New 8mm 12-point bolts