1. Rocker Arms & Parts Engines Components For Sale
  2. sku: 14052090249067604
  3. MAXPEEDINGRODS HJZ5D9

MAXPEEDINGRODS HJZ5D9 Rocker Arm Trunion Engines Kit LS1/LS2/LS3/LS6/LS7 4.8/5.3/5.7/6.0/6.2/7.0

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

Hjz5d9 Maxpeedingrods Rocker Arm Trunion Kit For Ls1/ls2/ls3/ls6/ls7 4.8/5.3/5.7/6.0/6.2/7.0 Engines

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: HJZ5D9 ), ( 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/ls7 4.8/5.3/5.7/6.0/6.2/7.0 Engines fits LS1 LS2 LS3 LS6 LS7

Introducing the Maxpeedingrods HJZ5D9 Rocker Arm Trunion Kit, meticulously designed for use with LS1, LS2, LS3, LS6, LS7 engines powered by 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, or 7.0L engines. This high-performance trunion kit is an essential upgrade for any enthusiast seeking to elevate the power output and durability of their engine.

The HJZ5D9 Rocker Arm Trunion Kit is manufactured using top-tier materials, ensuring optimal strength and reliability. Each trunion is precision-crafted from billet steel, a material renowned for its exceptional tensile strength and ability to withstand extreme temperatures and pressures. The hardened trunion bearings are made from chrome molybdenum steel, providing supreme load-bearing capacity and resistance to wear.

This trunion kit is meticulously engineered to improve engine performance and reduce friction. The trunions are designed to be wider than the stock components, allowing for increased valvetrain clearance and reducing the risk of valvetrain contact during high RPM operation. The wider trunions also provide better support for the rocker arms, ensuring consistent contact with the valves and enhancing combustion efficiency.

The Maxpeedingrods HJZ5D9 Rocker Arm Trunion Kit is also designed to make installation a breeze. Each trunion comes with pre-installed bushings and bearing races, eliminating the need for additional machining or press-fitting. Additionally, the trunions are designed to work with OEM valvesprings, making this an ideal upgrade for those seeking to maximize the potential of their existing components.

In summary, the Maxpeedingrods HJZ5D9 Rocker Arm Trunion Kit is an essential upgrade for any LS1, LS2, LS3, LS6, LS7 engine powered by 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, or 7.0L engines. This kit provides increased strength, durability, and performance, allowing enthusiasts to extract the maximum potential from their engines. With its precision engineering, top-tier materials, and easy installation process, the HJZ5D9 Rocker Arm Trunion Kit is an investment that any serious performance enthusiast should consider.

Maximum Motorsports HJZ5D9 Rocker Arm Trunion Kit for LS1/LS2/LS3/LS6/LS7 4.8/5.3/5.7/6.0/6.2/7.0 Engines: A Comprehensive Analysis

Introduction:

The Maximum Motorsports HJZ5D9 Rocker Arm Trunion Kit is a popular aftermarket upgrade for General Motors LS1, LS2, LS3, LS6, LS7 4.8/5.3/5.7/6.0/6.2/7.0 engines. This kit aims to improve engine performance and durability. In this analysis, we will discuss the potential advantages and disadvantages of investing in this product.

Pros:

1. Enhanced Performance: The HJZ5D9 kit is designed to reduce valvetrain friction, allowing for increased horsepower and torque.

2. Improved Durability: The trunion bearings are made from high-quality materials, ensuring better longevity compared to the OEM components.

3. Reduced Engine Noise: The upgraded trunion bearings contribute to a quieter engine operation.

4. Suitable for High-Performance Applications: The kit is an excellent choice for those looking to enhance their engine for racing or high-performance usage.

Cons:

1. Cost: The HJZ5D9 Rocker Arm Trunion Kit is a more expensive upgrade compared to the stock OEM parts.

2. Installation Complexity: The installation process of this kit can be quite involved and may require professional assistance.

3. Potential Clearance Issues: Some users have reported clearance issues with aftermarket camshafts or other modifications, necessitating additional adjustments.

Conclusion:

The Maximum Motorsports HJZ5D9 Rocker Arm Trunion Kit offers several benefits for those looking to optimize the performance and durability of their LS engine. The enhanced performance, improved durability, reduced engine noise, and suitability for high-performance applications make it an attractive choice for many enthusiasts. However, the higher cost and installation complexity are important considerations. Ultimately, the decision to invest in this kit depends on an individual's priorities, budget, and desired engine performance level.

Recommendation:

For those seeking significant performance gains, a durable upgrade, and the ability to handle high-performance applications, the Maximum Motorsports HJZ5D9 Rocker Arm Trunion Kit is a recommended option. However, it is essential to consider the associated costs and installation complexities before making a final decision.

Details:

Specifications. For GMC 4.8L 5.3L 6.0L 6.2L 8.1L 1999 -2014. Outside of US. Used on all LS rocker arms including the following.

These LS Series retrofit trunion kits are designed to convert stock rocker arms into captured roller trunion for high-rpm race applications.: Engine Rocker Arm Trunion Kit. They include the rocker arm trunion, bearings, and retaining rings for a complete installation. For Pontiac 5.7L 6.0L 6.2L 1998 -2009.

For Cadillac 5.3L 5.7L 6.0L 6.2L 2002 -2014. Packing Include. These are more economical than new race rocker arms, and can handle much higher RPM the factory ones. LS1 LS2 LS3 LS6 L99.

For the rest of other engines supplied bolts will work. Guaranteed Fitment, Always the correct part. Color: Black. Item Shipped On.

UPS or FedEx Ground. Lowest Price, Price match guarantee.

specifications rockeareng:

  • for models: Ls1, Ls2, Ls3, Ls6, Ls7
  • brand: Maxpeedingrods
  • mpn: Hjz5d9
  • 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

returns rockeareng:

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

general rockeareng:

  • condition: New
  • Engines Engine Parts > Valvetrain Components > Rocker Arms Parts

seller rockeareng:

  • # reviews: 744
  • city: Rowland height, California
  • rating: 98.2%

payments rockeareng:

  • credit card: Visa
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  • wallet: Paypal

shipping rockeareng:

  • carrier: FedEx
  • cost: $0.00
  • service: FedEx Ground / FedEx Home Delivery
  • transit: 3-6 Days
  • type: Fixed
  • class: Standard

offer rockeareng:

  • options: Ship-to-home
  • started: March 13, 2026
  • best offers: True
  • sold: 0
  • availability: In Stock
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: 14052090249067604,
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