1. Rocker Arms & Parts Engines Components For Sale
  2. sku: 14045579492991782
  3. MAXPEEDINGRODS HKJZ3C

MAXPEEDINGRODS HKJZ3C Engine Rocker Arm Trunion LS1/LS2/LS3/LS6/LS7 4.8/5.3/5.7/6.0/6.2/7.0

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

Hkjz3c Maxpeedingrods Engine Rocker Arm Trunion Kits For Ls1/ls2/ls3/ls6/ls7 4.8/5.3/5.7/6.0/6.2/7.0

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: HKJZ3C ), ( 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 Engine Rocker Arm Trunion Kits Ls1/ls2/ls3/ls6/ls7 4.8/5.3/5.7/6.0/6.2/7.0 fits LS1 LS2 LS3 LS6 LS7

Introducing the Maxpeedingrods HKJZ3C engine rocker arm trunion, an exceptional upgrade for your LS1, LS2, LS3, LS6, LS7 engines with 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, or 7.0L capacities. This trunion is meticulously designed to enhance the performance and durability of your engine, providing you with a more responsive and powerful driving experience.

The HKJZ3C trunion is crafted from high-quality CNC-machined billet steel, ensuring a precise and accurate fit every time. Its robust construction makes it capable of withstanding the extreme pressures and temperatures that come with high-performance driving. This trunion is not just about strength; it also boasts a sleek, polished finish that complements the aesthetic appeal of your engine.

One of the key benefits of this upgraded trunion is its improved rocker arm alignment. The enhanced design ensures that the rocker arms are maintained in their optimal position, reducing friction and wear while improving engine efficiency. This results in smoother operation, reduced noise, and better overall performance.

Another significant advantage of the Maxpeedingrods HKJZ3C engine rocker arm trunion is its adjustability. The trunion comes with adjustable length pushrods, allowing you to fine-tune the valvetrain clearance to your engine's specific requirements. This flexibility ensures that your engine runs at its best, regardless of your driving style or operating conditions.

This trunion is also an excellent choice for those seeking a reliable and long-lasting solution. Its superior design and construction make it capable of handling the demands of high-performance driving, ensuring that you can enjoy your vehicle's full potential for years to come.

In summary, the Maxpeedingrods HKJZ3C engine rocker arm trunion is an essential upgrade for your LS1, LS2, LS3, LS6, LS7 engines with 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, or 7.0L capacities. Its robust construction, improved rocker arm alignment, adjustability, and sleek finish make it an indispensable addition to your engine, delivering enhanced performance, durability, and aesthetic appeal.

Maxpeedingrods HKJZ3C Engine Rocker Arm Trunion: A Detailed Analysis

The Maxpeedingrods HKJZ3C engine rocker arm trunion is a popular aftermarket part used in various General Motors LS1, LS2, LS3, LS6, LS7 engines with displacements ranging from 4.8 to 7.0 liters. This analysis aims to provide an unbiased assessment of this product, outlining its pros and cons to help potential buyers make an informed decision.

Pros:

1. Enhanced Performance: The Maxpeedingrods HKJZ3C engine rocker arm trunion is designed to improve engine performance by reducing the friction between the rocker arms and the trunion bearings. This results in smoother engine operation and an increase in horsepower and torque.

2. Durability: This aftermarket trunion is made from high-quality materials, such as billet steel, ensuring it can withstand the rigors of high-performance applications. The hardened and precision-machined surfaces also contribute to the trunion's longevity.

3. Easy Installation: The installation process is relatively straightforward and can be completed in a few hours, making it an accessible upgrade for enthusiasts and professional mechanics alike. No engine disassembly is required to install this component.

4. Improved Idle Quality: The reduced friction between the rocker arms and the trunion bearings also leads to improved idle quality, resulting in a smoother and more consistent engine operation.

Cons:

1. Cost: The Maxpeedingrods HKJZ3C engine rocker arm trunion can be more expensive than OEM alternatives. However, the potential performance gains and increased durability may justify the investment for some buyers.

2. Limited Compatibility: While this trunion is compatible with a wide range of GM LS engines, it may not be suitable for all applications. Potential buyers should ensure their engine is compatible before making a purchase.

3. Potential Noise: Some users have reported an increase in engine noise after installing the Maxpeedingrods HKJZ3C engine rocker arm trunion. This may be due to the reduced friction between the components, allowing for more engine vibration to be transmitted to the exterior.

Conclusion:

The Maxpeedingrods HKJZ3C engine rocker arm trunion offers several benefits, including improved performance, increased durability, and easy installation. However, it also comes with drawbacks like higher cost, limited compatibility, and potential noise increase. Ultimately, the decision to purchase this aftermarket trunion depends on the individual's priorities and budget. For those seeking improved engine performance and durability, the Maxpeedingrods HKJZ3C engine rocker arm trunion may be a worthwhile investment. On the other hand, if cost or compatibility concerns outweigh the potential benefits, alternative solutions may be more suitable.

Details:

For GMC 4.8L 5.3L 6.0L 6.2L 8.1L 1999 -2014. They include the rocker arm trunion, bearings, and retaining rings for a complete installation. MaXpeedingrods has a longstanding commitment to the research of ECU, engine, gearbox and vehicle performance electronic calibration. For Pontiac 5.7L 6.0L 6.2L 1998 -2009.

Engine Rocker Arm Trunion Kit. We established cooperation's with EM tron, Mote, LINK, Cartel, Him, etc. Color: Black. Specifications.

For the rest of other engines supplied bolts will work. These LS Series retrofit trunion kits are designed to convert stock rocker arms into captured roller trunion for high-rpm race applications. MaXpeedingrods always follow the development concept that Success derives from devotion and happiness comes sharing to make contributes domestic overseas car tuning enthusiasts global racing culture by excellent products service. Used on all LS rocker arms including the following.

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 Cadillac 5.3L 5.7L 6.0L 6.2L 2002 -2014.

specifications rockeareng:

  • for models: Ls1, Ls2, Ls3, Ls6, Ls7
  • brand: Maxpeedingrods
  • mpn: Hkjz3c
  • 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

payments rockeareng:

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

offer rockeareng:

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

general rockeareng:

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

seller rockeareng:

  • rating: 99.1%
  • city: Rowland height, California
  • # reviews: 30240

shipping rockeareng:

  • service: Standard
  • cost: $0.00
  • type: Fixed
  • transit: 4-7 Days
  • class: Standard
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: 14045579492991782,
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