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COMP Cams

COMP Cams Rocker Arm Stud Kit - GM LS7/LT

$125.88

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COMP Cams Rocker Arm Stud Kit for GM LS7/LT engines. Improves valve train stiffness and reduces deflection.

Key Features

  • Fits GM LS7/LT engines, specifically Gen V LT1, LT2, LT4, LT5, and L86 cylinder heads.
  • Improves valve train dynamics by increasing stiffness and reducing deflection.
  • Uses a tri-layer bushing instead of needle bearings to reduce deflection and rocker pad wear.
  • Allows the camshaft's lift to transfer more directly to the valve train.
  • Supports safe valve lifts up to .675 inches.
  • Features M8x1.25 threads on both sides with a 52mm overall stud length.
This rocker arm stud kit is designed for GM Gen V LT1, LT2, LT4, LT5, and L86 engines. It does NOT fit GM Gen V L83 (5.3L) cylinder heads.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

If you're working on a GM LS7 or LT engine, this rocker arm stud kit from COMP Cams is designed to make your valve train more stable. By linking pairs of rocker arms together, this system helps to increase the stiffness of the entire valve train. This means more of the camshaft's lift actually makes it to the valve, making your camshaft perform like a slightly bigger one. It also helps prevent the valve train from going out of control, even with higher lift camshafts.

The key to this system is a tri-layer bushing, which is used instead of needle bearings. This design helps reduce deflection, leading to less wear on the rocker arm pads and increased rigidity. The system ensures the rocker pad stays parallel with the valve tip throughout its sweep, allowing for valve lifts up to .675 inches safely. It's designed as a bolt-on installation for GM Gen V LT1, LT2, LT4, LT5, and L86 engines, and it doesn't require any modifications to your stock rocker arms.

This kit features M8x1.25 threads on both sides and has an overall stud length of 52mm. It comes with 12-point flange nuts. Remember to check your service manual for the correct torque specifications and installation process, as it follows factory settings. While it fits many Gen V LT engines, it does NOT fit GM Gen V L83 (5.3L) cylinder heads.

Specifications

Brand
COMP Cams
Manufacturer Part #
4587-KIT

Frequently Asked Questions

COMP Cams Rocker Arm Stud Kit - GM LS7/LT

$125.88