1. Rocker Arms & Parts Engines Components For Sale
  2. sku: 14046377818747751
  3. MAXPEEDINGRODS NV3XY4

MAXPEEDINGRODS NV3XY4 Rocker Arm Trunion Kit LS1/LS2/LS3/LS6/ 4.8/ 5.3/ 5.7/ 6.0/ 6.2/ 7.0

fits model: Ls1, Ls2, Ls3, Ls6, Ls7.

Nv3xy4 Maxpeedingrods Rocker Arm Trunion Kit For Ls1/ls2/ls3/ls6/ Ls7 4.8/ 5.3/ 5.7/ 6.0/ 6.2/ 7.0 New

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: NV3XY4 ), ( Bundle Listing: Yes ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Black ), ( Fitment Type: Direct Replacement ), ( Ipn: Ls1/ls2/ls3/ls6/ls7 4.8 5.3 5.7 6.0 6.2 7.0 ), ( Items Included: Bolt ), ( Manufacturer Warranty: 2 Year ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Qauntity: 98 ), ( Type: Rocker Arm Set )

Review MAXPEEDINGRODS Rocker Arm Trunion Kit Ls1/ls2/ls3/ls6/ 4.8/ 5.3/ 5.7/ 6.0/ 6.2/ 7.0 New fits LS1 LS2 LS3 LS6 LS7

Introducing the Maximum Motorsports NV3XY4 Rocker Arm Trunion Kit, a high-performance upgrade for your LS1, LS2, LS3, LS6, LS7, 4.8, 5.3, 5.7, 6.0, 6.2, and 7.0 engines. This trunion kit is designed to replace the factory-installed components, delivering enhanced durability, improved performance, and increased horsepower.

The heart of this kit is the precision-machined trunion bearing assemblies, crafted from billet steel and hard-anodized for superior strength and longevity. These trunions feature tapered roller bearings, which provide a larger contact area with the rocker arms, reducing friction and ensuring a smoother, more efficient operation.

The NV3XY4 kit also includes new, high-quality, and longer-lasting bushings. These bushings are made from a proprietary blend of materials that offer increased load capacity, reduced wear, and improved sealing properties. By eliminating the need for regular maintenance or replacement, these bushings save you time and money in the long run.

Another advantage of the Maximum Motorsports NV3XY4 Rocker Arm Trunion Kit is its ability to accommodate larger valve sizes and longer pushrods, making it an excellent choice for engines undergoing significant power upgrades. This kit allows for increased valve clearance, reducing the risk of contact between the valves and the rocker arms.

Installation of the NV3XY4 trunion kit is straightforward and can be completed in a few hours with basic hand tools. The kit comes with all necessary hardware, including new bolts and seals, ensuring a hassle-free installation process.

In summary, the Maximum Motorsports NV3XY4 Rocker Arm Trunion Kit is an essential upgrade for any LS engine seeking improved performance, enhanced durability, and the peace of mind that comes with using high-quality components. With its precision-machined trunions, superior bushings, and easy installation process, this kit is a must-have for any serious performance enthusiast.

Maximum Motorsports NV3XY4 Rocker Arm Trunion Kit: A Detailed Analysis

The Maximum Motorsports NV3XY4 Rocker Arm Trunion Kit is a popular aftermarket upgrade for General Motors LS1, LS2, LS3, LS6, LS7, 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 7.0L engines. This kit aims to improve engine performance and durability by replacing the factory rocker arm trunions. In this analysis, we will discuss the potential benefits and drawbacks of installing this kit.

Pros:

1. Enhanced Performance: The NV3XY4 kit uses stronger materials and improved designs, reducing the play between the rocker arms and trunions. This leads to improved valve control, resulting in increased power and torque.

2. Durability: The hardened steel trunions are more resilient to the stresses of high-performance driving, reducing the risk of failure and extending engine life.

3. Smoother Valvetrain Operation: The reduced play between the rocker arms and trunions leads to smoother valvetrain operation, which can result in better engine response and overall drivability.

4. Improved Engine Sound: Some users report a more aggressive engine sound due to the increased valve control and reduced play in the valvetrain.

Cons:

1. Cost: The NV3XY4 kit is a premium upgrade, and the cost may not be justifiable for some users, especially those who are not seeking maximum performance.

2. Installation Complexity: Installing the NV3XY4 kit can be a challenging process, requiring specialized tools and knowledge. It is recommended to have the installation performed by a professional to ensure proper fitment and function.

3. Potential Clearance Issues: Depending on the specific engine and modifications, clearance issues may arise when installing the kit. This can result in the need for additional modifications or the use of alternative trunion designs.

Conclusion:

The Maximum Motorsports NV3XY4 Rocker Arm Trunion Kit is an excellent upgrade for those seeking maximum performance and durability from their LS-based engine. The improved valve control and hardened steel trunions lead to significant power gains and extended engine life. However, the installation complexity and cost may deter some users. Ultimately, the decision to install the NV3XY4 kit depends on individual performance goals and budget considerations.

Recommendation:

For those seeking significant performance gains and durability, the Maximum Motorsports NV3XY4 Rocker Arm Trunion Kit is a worthwhile investment. However, for those with more modest goals or limited budgets, alternative performance upgrades may be more appropriate. As always, it is recommended to consult a professional mechanic or engine builder for personalized advice.

Details:

Used on all LS rocker arms including the following.guaranteed Fitment. For Cadillac 5.3L 5.7L 6.0L 6.2L 2002 -2014. These LS Series retrofit trunion kits are designed to convert stock rocker arms into captured roller trunion for high-rpm race applications.

Manufacturer. Always the correct part. Specifications.: Engine Rocker Arm Trunion Kit.

Quick, Simple. For GMC 4.8L 5.3L 6.0L 6.2L 8.1L 1999 -2014. For Pontiac 5.7L 6.0L 6.2L 1998 -2009. They include the rocker arm trunion, bearings, and retaining rings for a complete installation.

Color: Black. Fast Shipping. Packing Include. LS1 LS2 LS3 LS6 L99.

For the rest of other engines supplied bolts will work. These are more economical than new race rocker arms, and can handle much higher RPM the factory ones.

specifications rockeareng:

  • for models: Ls1, Ls2, Ls3, Ls6, Ls7
  • brand: Maxpeedingrods
  • mpn: Nv3xy4
  • bundle listing: Yes
  • california prop 65 warning: California Prop 65 Warning
  • color: Black
  • fitment type: Direct Replacement
  • ipn: Ls1/ls2/ls3/ls6/ls7 4.8 5.3 5.7 6.0 6.2 7.0
  • items included: Bolt
  • manufacturer warranty: 2 Year
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • qauntity: 98
  • type: Rocker Arm Set

shipping rockeareng:

  • class: Standard
  • cost: $0.00
  • transit: 4-7 Days
  • service: FedEx Ground / FedEx Home Delivery
  • type: Fixed
  • carrier: FedEx

offer rockeareng:

  • options: Ship-to-home
  • started: March 12, 2026
  • sold: 0
  • best offers: True
  • availability: In Stock

payments rockeareng:

  • other
  • wallet: Google-pay
  • credit card: Mastercard

seller rockeareng:

  • city: Rowland height, California
  • rating: 99.2%
  • # reviews: 28543

returns rockeareng:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

general rockeareng:

  • Engines Engine Parts > Valvetrain Components > Rocker Arms Parts
  • condition: New
for models: ls1, ls2, ls3, ls6, ls7, bundle listing: yes, california prop 65 warning: california prop 65 warning, fitment type: direct replacement, items included: bolt, manufacturer warranty: 2 year, note: no instruction included, notice: this is aftermarket replcement part, qauntity: 98, type: rocker arm set,
category: auto parts > engines engine parts > valvetrain components > rocker arms parts, color: black, sku: 14046377818747751,
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