CHE PRECISION CHE-3430-SM Shaft Mount Ls Trunnion Cathedral Kit Port Gm Iv 4.8L 5.3L

( Brand: Che Precision ), ( Manufacturer Part Number: CHE-3430-SM ), ( Type: Hardware Set ), ( Performance Part: Yes )

Review CHE PRECISION Shaft Mount Ls Trunnion Kit Cathedral Port Gm Gen Iv 4.8l 5.3l

The Che Precision CH-3430-SM Shaft Mount LS Trunnion Kit is a premium solution designed specifically for Cathedral Port applications on General Motors Gen IV 4.8L and 5.3L engines. This kit is engineered to provide superior performance and durability for your engine system.

The trunnion kit features a robust shaft mount design, which securely attaches to the crankshaft, ensuring optimal alignment and minimizing vibration. The LS design is renowned for its versatility and efficiency in high-performance applications.

The trunnion itself is precision-machined from high-strength steel, offering exceptional rigidity and durability. It is finished with a hard coating for increased resistance to wear and corrosion, ensuring long-lasting performance even in the most demanding conditions.

The kit includes an O-ring seal that provides a positive seal between the trunnion and the engine block, preventing oil leaks and maintaining engine performance. The seal is made from high-quality materials that offer excellent sealing properties and resistance to wear and tear.

The shaft mount kit is easy to install, requiring no major engine modifications. It comes with detailed instructions to guide you through the installation process. The kit is designed to fit seamlessly with your existing engine components, allowing for a smooth and hassle-free upgrade.

In summary, the Che Precision CH-3430-SM Shaft Mount LS Trunnion Kit is an excellent choice for Cathedral Port applications on General Motors Gen IV 4.8L and 5.3L engines. It offers superior performance, durability, and ease of installation, making it a worthwhile investment for any enthusiast or professional mechanic.

The Chevrolet/GM Gen IV 4.8L and 5.3L engines, used in various cathedral port applications, can benefit from the precision of a new shaft mount LS trunnion kit like the Che Precision Che-3430-SM. This component plays a crucial role in the engine's performance and durability. Here are the pros and cons of investing in this kit:

1. Improved engine balance: A new trunnion kit helps ensure precise engine balance, leading to smoother operation and reduced vibration.

2. Enhanced durability: The Che-3430-SM kit is designed to last longer than the OEM trunnion, ensuring fewer repairs and maintenance costs in the long run.

3. Better sealing: The new trunnion kit comes with improved sealing features, preventing oil leaks and minimizing the risk of contamination.

4. Potential performance gains: A well-balanced engine can lead to improved power output and efficiency.

5. Peace of mind: Installing a new trunnion kit can provide peace of mind, knowing that a critical engine component is functioning optimally.

1. Cost: The Che-3430-SM kit is more expensive than the OEM trunnion, which could be a deterrent for some buyers.

2. Installation complexity: Installing the new trunnion kit may require some mechanical skills and specialized tools, adding to the overall cost and time investment.

The Chevrolet/GM Gen IV 4.8L and 5.3L engines can greatly benefit from the improved precision, durability, and sealing provided by the Che Precision Che-3430-SM shaft mount LS trunnion kit. While the upfront cost may be higher than the OEM trunnion, the potential performance gains, reduced maintenance costs, and peace of mind make this investment worthwhile for serious engine enthusiasts and commercial applications.

If you are looking to maximize the performance and longevity of your Chevrolet/GM Gen IV 4.8L or 5.3L engine, and are willing to invest in a high-quality trunnion kit, the Che Precision Che-3430-SM shaft mount LS trunnion kit is an excellent choice. Make sure to have the necessary tools and skills for the installation process, or consider hiring a professional mechanic to ensure the job is done correctly.

Details:

CHE Precision's Shaft Mount Trunnion Kit is a high-quality, Precision-engineered kit designed to ensure utmost rigidity and optimal performance of your valve train. The shaft kit system minimizes rocker arm movement, which reduces valve train deflection and provides more consistent actuation improved stability. The CHE Precision Shaft Mount LS Trunnion Kit includes 8 shaft trunnion, 32 full floating bronze bushings, and 33 total snap rings. Unlike traditional shaft mount trunnion designs, CHE Precision's kit system keeps the valve train harmonics isolated to only one cylinder.

CHE Shaft Mount LS Trunnion Kit for Cathedral Port GM Gen III / IV 4.8L 5.3L.

part #: che3430 prices

• $389.99-$479.92

specifications rockeareng:

• brand: Che Precision
• mpn: Che-3430-sm
• type: Hardware Set
• performance part: Yes

seller rockeareng:

• # reviews: 59947
• city: Bossier City, Louisiana
• rating: 99.9%

payments rockeareng:

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

offer rockeareng:

• sold: 0
• started: December 30, 2025
• quantity: 2
• options: Ship-to-home
• availability: In Stock

shipping rockeareng:

• type: Calculated
• transit: 3-7 Days
• carrier: UPS
• class: Standard
• cost: $0.00
• service: UPS Ground

general rockeareng:

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

returns rockeareng:

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

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