PRW

PRW GM LS Trunnion Upgrade Kit Chromoly Rocker Arm Set — Fits 1997-2015 GM LS-Series Engines

PRW GM LS Trunnion Upgrade Kit Chromoly Rocker Arm Set — Fits 1997-2015 GM LS-Series Engines
PRW GM LS Trunnion Upgrade Kit Chromoly Rocker Arm Set — Fits 1997-2015 GM LS-Series Engines
PQX1213462.jpg
Roll over image to zoom in Click on image to zoom
PRW GM LS Trunnion Upgrade Kit Chromoly Rocker Arm Set — Fits 1997-2015 GM LS-Series EnginesPRW GM LS Trunnion Upgrade Kit Chromoly Rocker Arm Set — Fits 1997-2015 GM LS-Series EnginesPQX1213462.jpg
PRW

PRW GM LS Trunnion Upgrade Kit Chromoly Rocker Arm Set — Fits 1997-2015 GM LS-Series Engines

SKU: FMJX_1213462
No reviews

Enhance Your LS Valvetrain ReliabilityThe PRW GM OE LS Rocker ...Read More

Price:
$138.68
Add To Cart
×

Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches
Add To Wish List
1380 ENTRIES 10X

Ships FAST in USA

Guaranteed Low Price

GGCRACING Discount

Product Details

Product Description
Part Numbers
Sizing & Fit

Enhance Your LS Valvetrain Reliability

The PRW GM OE LS Rocker Trunnion Upgrade Kit is the ultimate solution for enthusiasts looking to eliminate the failure-prone needle bearings found in factory GM LS rocker arms. Designed for high-RPM stability and increased durability, this kit replaces the stock trunnion assembly with high-strength chromoly components, ensuring your valvetrain remains intact under aggressive cam profiles and sustained high-load conditions.

Key Features and Benefits

  • Premium Chromoly Construction: Engineered for maximum fatigue resistance and long-term reliability.
  • Complete Set: Includes all necessary components to upgrade a full set of 16 rocker arms.
  • Direct Fitment: Precision-machined to integrate seamlessly with factory GM LS rocker bodies.
  • Performance Focused: Ideal for street performance, track days, and forced induction applications.

By upgrading your trunnions, you prevent the common issue of needle bearing failure, which can send debris through your engine and cause catastrophic damage. This kit provides the peace of mind needed when pushing your LS engine to its limits. Whether you are building a daily driver or a dedicated race machine, this upgrade is a critical step in valvetrain longevity. Trust the quality of PRW engineering to keep your engine running smooth. Find this and other premium performance parts at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Enhance Your LS Valvetrain Reliability

The PRW GM OE LS Rocker Trunnion Upgrade Kit is the ultimate solution for enthusiasts looking to eliminate the failure-prone needle bearings found in factory GM LS rocker arms. Designed for high-RPM stability and increased durability, this kit replaces the stock trunnion assembly with high-strength chromoly components, ensuring your valvetrain remains intact under aggressive cam profiles and sustained high-load conditions.

Key Features and Benefits

  • Premium Chromoly Construction: Engineered for maximum fatigue resistance and long-term reliability.
  • Complete Set: Includes all necessary components to upgrade a full set of 16 rocker arms.
  • Direct Fitment: Precision-machined to integrate seamlessly with factory GM LS rocker bodies.
  • Performance Focused: Ideal for street performance, track days, and forced induction applications.

By upgrading your trunnions, you prevent the common issue of needle bearing failure, which can send debris through your engine and cause catastrophic damage. This kit provides the peace of mind needed when pushing your LS engine to its limits. Whether you are building a daily driver or a dedicated race machine, this upgrade is a critical step in valvetrain longevity. Trust the quality of PRW engineering to keep your engine running smooth. Find this and other premium performance parts at GGCRACING.

Product Details

Product Description

Enhance Your LS Valvetrain Reliability

The PRW GM OE LS Rocker Trunnion Upgrade Kit is the ultimate solution for enthusiasts looking to eliminate the failure-prone needle bearings found in factory GM LS rocker arms. Designed for high-RPM stability and increased durability, this kit replaces the stock trunnion assembly with high-strength chromoly components, ensuring your valvetrain remains intact under aggressive cam profiles and sustained high-load conditions.

Key Features and Benefits

  • Premium Chromoly Construction: Engineered for maximum fatigue resistance and long-term reliability.
  • Complete Set: Includes all necessary components to upgrade a full set of 16 rocker arms.
  • Direct Fitment: Precision-machined to integrate seamlessly with factory GM LS rocker bodies.
  • Performance Focused: Ideal for street performance, track days, and forced induction applications.

By upgrading your trunnions, you prevent the common issue of needle bearing failure, which can send debris through your engine and cause catastrophic damage. This kit provides the peace of mind needed when pushing your LS engine to its limits. Whether you are building a daily driver or a dedicated race machine, this upgrade is a critical step in valvetrain longevity. Trust the quality of PRW engineering to keep your engine running smooth. Find this and other premium performance parts at GGCRACING.

DRIVERS Also Bought

Recently viewed