MAHLE ORIGINAL/CLEVITE CB663FN10 Connecting Rod Bearing 639789319784 SBC/LS1

( Brand: Mahle Original/clevite ), ( Part Type: Bearing Rod ), ( Air Restricted: No ), ( Manufacturer Part Number: CB663FN10 ), ( UPC: 639789319784 )

Review MAHLE ORIGINAL/CLEVITE Connecting Rod Bearing Sbc/ls1 F series fits LS1

Introducing the Mahle Original/Clevite CB663FN10 Connecting Rod Bearing, a high-performance solution designed specifically for small-block Chevrolet (SBC) and General Motors LS1 engines, as well as the Ford F-series. This bearing is a part of the renowned Mahle/Clevite Elite line, which is recognized for its exceptional quality and durability.

The CB663FN10 is an upgraded, forged-steel, full-float connecting rod bearing. Its full-float design allows the piston to float within the connecting rod bore, reducing friction and enhancing engine performance. This can be especially beneficial in high-performance applications where increased power output and efficiency are desired.

The bearing features a unique, chrome molybdenum coating on both sides, ensuring superior strength and resistance to scuffing and pitting. This coating also provides excellent lubrication retention, allowing the bearing to maintain optimal performance even under extreme conditions.

Additionally, the CB663FN10 has an increased oil clearance, which is crucial for engines with high RPM and increased power output. This feature ensures adequate oil supply to the bearing, reducing the risk of bearing failure due to insufficient lubrication.

Mahle Original/Clevite is a trusted name in the automotive industry, and the CB663FN10 Connecting Rod Bearing is no exception. Its advanced design and high-quality materials make it an ideal choice for performance enthusiasts, engine builders, and anyone seeking optimal engine performance and longevity in their SBC/LS1 or F-series engine.

To install the Mahle Original/Clevite CB663FN10 Connecting Rod Bearing, it is recommended to follow the manufacturer's installation instructions carefully, using the appropriate tools and techniques to ensure proper fitment and seating. With the right installation, you can enjoy the benefits of this high-performance connecting rod bearing, including increased power output, improved engine efficiency, and extended engine life.

Pros and Cons of Buying Mahle Original or Clevite CB663FN10 Connecting Rod Bearings for SBC/LS1 F-Series Engines

When it comes to maintaining or upgrading the performance of Small Block Chevy (SBC) and LS1 F-Series engines, choosing the right connecting rod bearings is a crucial decision. Two popular options in the market are Mahle Original and Clevite CB663FN10. In this analysis, we will discuss the pros and cons of each to help you make an informed decision.

1. German Engineering: Mahle is a renowned German automotive component manufacturer, ensuring high-quality engineering and precision.

2. Durability: Mahle Original bearings are known for their durability and long-lasting performance, making them a preferred choice for high-performance applications.

3. Consistent Quality: Mahle has a reputation for maintaining consistent quality in their products, ensuring a reliable and efficient performance.

4. Wide Application: Mahle Original bearings are suitable for a wide range of applications, including racing and performance upgrades.

1. Cost: Mahle Original bearings tend to be more expensive than their counterparts due to their high-quality engineering and materials.

2. Limited Availability: Mahle Original bearings may not be as readily available as other brands, which could result in longer shipping times or potential supply issues.

1. American Manufacturing: Clevite is an American manufacturing company, which may appeal to those who prefer buying locally made parts.

2. Affordability: Clevite bearings are generally more affordable compared to Mahle Original, making them a popular choice for budget-conscious enthusiasts.

3. Wide Application: Clevite bearings are suitable for a wide range of applications, including stock and performance upgrades.

4. Established Reputation: Clevite has been a trusted name in the automotive industry for many years, ensuring a reliable and proven performance.

1. Potential for Variability: Due to their mass production, there may be a greater variability in the quality and performance of Clevite bearings compared to Mahle Original.

2. Slightly Lower Durability: While still suitable for most applications, Clevite bearings may not offer the same level of durability as Mahle Original bearings.

Both Mahle Original and Clevite CB663FN10 connecting rod bearings have their unique advantages and disadvantages. If you prioritize high-quality engineering, durability, and consistency, Mahle Original is the way to go, despite the higher cost and potential limited availability. On the other hand, if affordability is your primary concern, Clevite bearings offer a reliable and proven performance at a more budget-friendly price.

Based on the information provided, it is recommended to consider your budget, performance goals, and availability preferences when deciding between Mahle Original and Clevite CB663FN10 connecting rod bearings. If high performance and durability are your priorities, Mahle Original is the recommended choice. However, if affordability is more important, Clevite bearings provide a reliable and proven performance at a more budget-friendly price.

Details:

High-quality materials for durability and reliability. Compatible with small block Chevy and GM LS-Series engines. Its robust construction minimizes friction and heat, contributing to smoother engine operation improved efficiency. Easy to install, the MAHLE ORIGINAL/CLEVITE CB663FN10 bearing is compatible with a wide range of engine configurations.

Trust in the quality and performance of MAHLE ORIGINAL/CLEVITE to keep your engine running at peak for miles come. Narrowed design for specific applications. Features: Undersized: 0.010 inch for precise engine rebuilding. Engineered to meet or exceed OEM standards.

Crafted with high-quality materials, it provides reliable lubrication and wear resistance for extended engine life. Whether you're restoring an engine or performing routine maintenance, this bearing offers a dependable solution for maintaining integrity. Designed for precision and durability, this bearing features a 0.010-inch undersized to accommodate specific engine rebuild needs, ensuring optimal fit performance.

part #: cb663fn10 prices

• $32.99-$41.57

specifications engibearing:

• for models: Ls1
• brand: Mahle Original/clevite
• part type: Bearing Rod
• air restricted: No
• manufacturer part number: CB663FN10
• upc: 639789319784

seller engibearing:

• city: Saint Paul, Minnesota
• rating: 98.5%
• # reviews: 45626

returns engibearing:

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

general engibearing:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Engine Bearings

payments engibearing:

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

offer engibearing:

• started: April 21, 2026
• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 10

shipping engibearing:

• service: Standard
• class: Standard
• type: Fixed
• cost: $0.00
• transit: 3-5 Days

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