MICHIGAN MOTORSPORTS CHE MM-LS3 Rocker Arms Bushing Trunnion Kit Rectangle Port

( Brand: Michigan Motorsports Che ), ( Manufacturer Part Number: MM-LS3 ), ( Type: Rocker Arm ), ( Items Included: Oem Rockers Che Trunnions Bolts ), ( Material: Steel Bronze ), ( Finish: Machined ), ( Performance Part: Yes )

Review MICHIGAN MOTORSPORTS CHE Chemm Oem Rocker Arms Bronze Bushing Trunnion Kit Installed Rectangle Port fits LS3

Introducing the Michigan Chemical MLS-3 LS3 Rocker Arm Bushing Trunnion Kit, specifically designed for rectangle port engines. This kit is an essential upgrade for any enthusiast seeking to enhance the performance and durability of their engine.

Each bushing in this set is meticulously crafted using high-quality materials. The bushings are made from a specialized, heavy-duty, nitrile rubber compound, ensuring superior vibration damping and noise reduction. The trunnions, on the other hand, are constructed from robust steel, engineered to withstand the rigors of high-performance applications.

The Michigan Chemical MLS-3 LS3 Rocker Arm Bushing Trunnion Kit is a direct replacement for the original equipment, ensuring a perfect fit. It is compatible with engines that utilize rectangle port rocker arms, such as those found in the iconic Chevrolet LS3 V8 engine.

Installing these bushings is a straightforward process, making this an accessible upgrade for both professional mechanics and dedicated hobbyists. By upgrading the bushings and trunnions, you'll experience improved engine stability, reduced vibration, and enhanced power delivery. Additionally, the use of high-quality materials in this kit promises a longer service life compared to the stock components.

In summary, the Michigan Chemical MLS-3 LS3 Rocker Arm Bushing Trunnion Kit is an excellent investment for those looking to optimize the performance and reliability of their rectangle port engine. With its heavy-duty design, precise fitment, and straightforward installation, this kit is sure to deliver noticeable improvements in both power and driving experience.

Pros and Cons of Buying Michigan GM LS3 Rocker Arms Bushings Trunnion Kit (Rectangle Port)

The Michigan GM LS3 Rocker Arms Bushings Trunnion Kit (Rectangle Port) is a popular aftermarket part for those looking to upgrade or replace worn-out components in their LS3 engines. In this analysis, we will discuss the advantages and disadvantages of purchasing this product, followed by a conclusion and recommendation.

1. Enhanced engine performance: New bushings can help reduce play in the rocker arms, ensuring proper valve control and improved engine performance.

2. Extended engine life: Worn-out bushings can lead to increased engine wear, so replacing them with new ones can help increase the overall life of the engine.

3. Reduced engine noise: New bushings can help reduce the amount of noise generated by the engine, improving the driving experience.

4. Easy installation: The kit includes new bushings and trunnions, making it a straightforward upgrade for DIY enthusiasts or professional mechanics.

5. Quality: Michigan's reputation for producing high-quality engine components makes this a reliable choice for those seeking reliable and durable parts.

1. Cost: The price of the kit may be higher than some aftermarket alternatives or OEM parts, which could be a deterrent for some buyers.

2. Requires engine disassembly: Installing the new bushings requires removing the rocker arms and disassembling the engine, which can be a time-consuming and labor-intensive process.

3. May not be necessary for all engines: If your engine's rocker arms are not worn out, then this kit may not be a necessary purchase.

The Michigan GM LS3 Rocker Arms Bushings Trunnion Kit (Rectangle Port) offers several advantages, including enhanced engine performance, extended engine life, reduced engine noise, easy installation, and quality. However, it also comes with some disadvantages, such as cost, the need for engine disassembly, and the potential for overkill if the engine does not require new bushings.

If you are experiencing issues with your LS3 engine's rocker arms or suspect that they may be worn out, the Michigan GM LS3 Rocker Arms Bushings Trunnion Kit (Rectangle Port) is a solid choice for an upgrade. Its high-quality components, ease of installation, and potential performance gains make it worth the investment for those seeking to improve their engine's performance and longevity. However, if your engine's rocker arms are still in good condition, it may be wise to hold off on the purchase to save money and avoid unnecessary engine disassembly.

Details:

8 offset intake straight exhaust rocker arms. Eliminates needle bearings to greatly reduce valve train failure risk. This complete set includes OEM LS3 intake and exhaust rocker arms with the CHE bronze bushing trunnion system already installed, along new LS3-specific arm bolts. CHE trunnions are CNC-machined in the USA with strict quality control standards.

Genuine OEM LS3 rocker arms. Factory LS rocker arms rely on needle-bearing trunnions that are known to fail under increased RPM, higher spring pressures, and aggressive camshaft profiles. Ideal for stock, mild, and aggressive performance builds. Applications.

Key Features. Fits GM LS based engines equipped with LS3 heads, including: LS3, L99, L76, L77, L92, LS9, LSA, L96.

part #: mmls3 price

• $589.99

specifications rockeareng:

• brand: Michigan Motorsports Che
• mpn: Mm-ls3
• type: Rocker Arm
• items included: Oem Rockers Che Trunnions Bolts
• material: Steel Bronze
• finish: Machined
• performance part: Yes

returns rockeareng:

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

payments rockeareng:

• other
• wallet: Apple-pay
• credit card: Diners-club

seller rockeareng:

• rating: 99.8%
• # reviews: 30889
• city: Niles, Michigan

general rockeareng:

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

shipping rockeareng:

• carrier: USPS
• transit: 3-7 Days
• cost: $0.00
• type: Fixed
• class: Standard, Expedited
• service: USPS Ground Advantage, Expedited

offer rockeareng:

• started: February 3, 2026
• availability: In Stock
• quantity: 10
• options: Ship-to-home
• sold: 0

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