1. Rocker Arms & Parts Engines Components For Sale
  2. sku: 14078425298661881
  3. MAXPEEDINGRODS RANU40

MAXPEEDINGRODS RANU40 Rocker Arm Trunion Engine 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.

Ranu40 Maxpeedingrods Rocker Arm Trunion Kit For Ls1/ls2/ls3/ls6/ls7 4.8/5.3/5.7/6.0/6.2/7.0 Engine

( Brand: Maxpeedingrods ), ( Manufacturer Part Number: RANU40 ), ( 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 Engine fits LS1 LS2 LS3 LS6 LS7

Introducing the Maximum Motorsports Ranu40 Rocker Arm Trunion Kit, 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 engines. This superior trunion kit is engineered to provide enhanced performance and durability for your high-performance applications.

The Ranu40 Rocker Arm Trunion Kit is meticulously designed with high-strength, heat-treated steel, ensuring superior strength and longevity compared to the factory-installed components. Each trunion is precision-machined to exacting specifications, ensuring a perfect fit and minimal play for optimal engine performance.

The Ranu40 Rocker Arm Trunion Kit includes eight trunions, each featuring a robust, self-lubricating bearing system. This design significantly reduces the need for frequent maintenance and replacement, ensuring a long-lasting and reliable solution for your high-performance engine.

One of the key benefits of this trunion kit is its compatibility with a wide range of camshafts and valvetrain systems. Whether you're running a stock setup or pushing the limits with a high-performance camshaft, the Ranu40 Rocker Arm Trunion Kit is designed to deliver consistent performance and reliability.

Installation of the Ranu40 Rocker Arm Trunion Kit is straightforward and can typically be accomplished in a few hours with standard hand tools. The kit includes detailed instructions and all necessary hardware for a hassle-free installation process.

The Maximum Motorsports Ranu40 Rocker Arm Trunion Kit is an excellent investment for any LS engine enthusiast seeking improved performance and durability. With its high-strength design, self-lubricating bearing system, and compatibility with a wide range of camshafts and valvetrain systems, this trunion kit is the perfect choice for your next engine build or upgrade.

Maximum Motorsports Ranu40 Rocker Arm Trunion Kit for LS1/LS2/LS3/LS6/LS7 Engines: A Detailed Analysis

The Maximum Motorsports (MMS) Ranu40 Rocker Arm Trunion Kit is a popular upgrade for General Motors LS1, LS2, LS3, LS6, LS7 engines that utilize the 4.8L, 5.3L, 5.7L, 6.0L, 6.2L, and 7.0L sizes. This kit aims to improve engine performance by replacing the OEM rocker arm trunions with stronger and more durable alternatives. In this analysis, we'll explore the potential benefits and drawbacks of installing the MMS Ranu40 Rocker Arm Trunion Kit.

Pros:

1. Enhanced durability: The Ranu40 trunions are made from high-strength billet steel, ensuring better resistance to fatigue and failure compared to the stock trunions.

2. Reduced valvetrain noise: The Ranu40 kit is known to significantly reduce the operating noise of the valvetrain.

3. Improved engine response: Some users have reported noticeable improvements in engine response, particularly during periods of high engine load.

4. Suitable for high-performance applications: The Ranu40 kit is an excellent choice for those looking to maximize the potential of their high-performance LS engines.

5. Compatibility: The kit is compatible with a wide range of LS engines, making it a versatile option for various applications.

Cons:

1. Cost: The MMS Ranu40 Rocker Arm Trunion Kit is a premium upgrade, and its cost may be a significant consideration for some.

2. Complex installation: Installing the Ranu40 kit requires a fair amount of mechanical expertise and time. It is not a simple bolt-on upgrade.

3. Potential for increased valve clearance wear: The Ranu40 kit may result in slightly increased valve clearance wear due to the improved rigidity of the rocker arm assembly, which could require more frequent adjustments.

Conclusion:

The Maximum Motorsports Ranu40 Rocker Arm Trunion Kit is a premium upgrade with the potential to enhance the performance and durability of LS engines. The increased cost, complex installation, and potential for increased valve clearance wear are significant considerations. Ultimately, the decision to purchase the Ranu40 kit depends on the individual's budget, mechanical expertise, and performance goals.

If you are an enthusiast seeking top-tier performance from your LS engine, the Ranu40 kit is a worthwhile investment. However, if you are working on a budget or prefer a simpler upgrade, other options may be more suitable for your needs. It's essential to weigh the pros and cons carefully and make an informed decision based on your unique circumstances.

Details:

If you paid Before Apr. For the rest of other engines supplied bolts will work. Always the correct part. These are more economical than new race rocker arms, and can handle much higher RPM the factory ones.

Color: Black. Manufacturer. Used on all LS rocker arms including the following.: Engine Rocker Arm Trunion Kit.

They include the rocker arm trunion, bearings, and retaining rings for a complete installation. Free Shipping. These LS Series retrofit trunion kits are designed to convert stock rocker arms into captured roller trunion for high-rpm race applications. Guaranteed Fitment.

LS1 LS2 LS3 LS6 L99. For Pontiac 5.7L 6.0L 6.2L 1998 -2009. Packing Include. For GMC 4.8L 5.3L 6.0L 6.2L 8.1L 1999 -2014.

Quick, Simple. . For Cadillac 5.3L 5.7L 6.0L 6.2L 2002 -2014. Specifications.

specifications rockeareng:

  • for models: Ls1, Ls2, Ls3, Ls6, Ls7
  • brand: Maxpeedingrods
  • mpn: Ranu40
  • 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

seller rockeareng:

  • rating: 99.5%
  • # reviews: 2423
  • city: Rowland height, California

general rockeareng:

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

offer rockeareng:

  • availability: In Stock
  • options: Ship-to-home
  • started: March 15, 2026
  • sold: 0
  • best offers: True

shipping rockeareng:

  • transit: 4-8 Days
  • type: Fixed
  • class: Standard
  • carrier: FedEx
  • service: FedEx Ground / FedEx Home Delivery
  • cost: $0.00

payments rockeareng:

  • wallet: Paypal
  • credit card: Visa
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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: 14078425298661881,
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