KING ENGINE BEARINGS CR640SI-020 Connecting Rod 611500404283 .020 3.9L 4.9L

( Brand: King Engine Bearings ), ( Number In Pack: 12 ), ( Type: Connecting Rod Bearings ), ( Oe/oem Part Number: Cr 640si 020 ), ( Items Included: Engine Bearing ), ( Universal Fitment: No ), ( Size: .020 ), ( Fitment Type: Performance/custom ), ( Notes: Compatible With Ford 240ci 3.9l 300ci 4.9l ), ( UPC: 611500404283 ), ( Manufacturer Part Number: CR640SI-020 )

Review KING ENGINE BEARINGS .020 Connecting Rod Ford 3.9l 4.9l fits 240CI 300CI

Introducing the King Engine Bearings CR640SI-020/CR640SI020 connecting rod bearing, a high-performance upgrade for your Ford 240ci, 3.9L, 300ci, and 4.9L engines. This top-tier component is engineered to deliver superior strength, durability, and performance compared to factory bearings.

The CR640SI-020/CR640SI020 connecting rod bearing is precision-machined from micro-alloy steel, ensuring a perfect fit and exceptional rigidity. The bearing's surface is treated with a proprietary nitriding process, which enhances its hardness and resistance to wear, pitting, and scuffing. The result is a bearing that can handle the increased loads and stresses of high-performance applications.

One of the most notable features of this bearing is its oversized, self-aligning fillet radius. This design eliminates the need for rod alignment during installation, making it easier to install and ensuring a proper fit. Additionally, the fillet radius helps to distribute the load evenly across the bearing surface, reducing the risk of failure and increasing the lifespan of the component.

The CR640SI-020/CR640SI020 connecting rod bearing also boasts a tapered roller design, which provides better load distribution and improved radial rigidity. The tapered rollers are precision-machined and inspected to ensure they run smoothly and evenly, reducing friction and wear.

Another advantage of this bearing is its double-lipped seal design, which provides an effective barrier against oil leakage. The seal is made of a high-quality, heat-resistant material that can withstand the extreme temperatures and pressures found in high-performance engines.

Installation of the CR640SI-020/CR640SI020 connecting rod bearing is straightforward and can be done using standard engine assembly tools. The bearing comes with detailed instructions and is backed by King Engine Bearings' industry-leading warranty, ensuring peace of mind and long-term satisfaction.

In summary, the King Engine Bearings CR640SI-020/CR640SI020 connecting rod bearing is a high-performance upgrade for your Ford 240ci, 3.9L, 300ci, and 4.9L engines. Its precision-machined construction, hardened surface treatment, self-aligning fillet radius, tapered roller design, and double-lipped seal make it a reliable and durable choice for those seeking maximum engine performance.

Buying King Engine Bearings CR640SI-020 for Ford 240ci, 3.9l, 300ci, and 4.9l Engines: A Comprehensive Analysis

King Engine Bearings, a renowned brand in the automotive industry, offers the CR640SI-020 connecting rod bearings for various Ford engines, including 240ci, 3.9l, 300ci, and 4.9l. These bearings are known for their high-performance characteristics and durability. In this analysis, we will discuss the pros and cons of purchasing these bearings to help you make an informed decision.

1. Enhanced Performance: King Engine Bearings are designed to withstand high horsepower and torque, making them suitable for performance upgrades and racing applications.

2. Durability: These bearings are made from high-quality materials, ensuring long-lasting performance and reducing the need for frequent replacements.

3. Reduced Engine Noise: The CR640SI-020 bearings offer improved engine stability and reduced noise levels, resulting in a smoother running engine.

4. Customizable: King Engine Bearings are available in various sizes and materials, allowing you to choose the perfect fit for your specific engine application.

5. Warranty: King Engineering provides a limited lifetime warranty on these bearings, giving you peace of mind and protection against manufacturing defects.

1. Cost: King Engine Bearings are more expensive compared to OEM (Original Equipment Manufacturer) and aftermarket alternatives.

2. Installation Complexity: Installing aftermarket bearings like the CR640SI-020 can be a challenging process, requiring specialized tools and expertise.

3. Potential Clearance Issues: Depending on your engine configuration, clearance issues might arise during installation, which could necessitate additional modifications or adjustments.

The King Engine Bearings CR640SI-020 are a high-performance and durable option for upgrading the connecting rod bearings on Ford 240ci, 3.9l, 300ci, and 4.9l engines. While they come with a higher price tag and installation complexity compared to OEM and aftermarket alternatives, their enhanced performance, durability, reduced engine noise, and customizable options make them a worthwhile investment for those seeking improved engine stability and reliability.

If you are looking for a high-performance and durable connecting rod bearing solution for your Ford engine and have the necessary expertise and resources for installation, the King Engine Bearings CR640SI-020 is an excellent choice. However, if you are on a budget or prefer a more straightforward installation process, you may want to consider OEM or aftermarket alternatives. Always ensure that you choose the correct bearing size and material for your specific engine application.

Details:

Compatible with: FORD 240CI 3.9L 300CI 4.9LNumber of pairs in a set: 6Bearing size: .020King Bearings have been proven time and again to be the best on market. For listings with free shipping, it only applies within the continental 48 states. Regardless if its race, track, or stock replacements they have proven get the job done.

part #: cr640si020 prices

• $14.99-$40.02

specifications engibearing:

• for models: 240ci, 300ci
• for makes: Ford
• brand: King Engine Bearings
• number in pack: 12
• type: Connecting Rod Bearings
• oe/oem part number: Cr 640si 020
• items included: Engine Bearing
• universal fitment: No
• size: .020
• fitment type: Performance/custom
• notes: Compatible With Ford 240ci 3.9l 300ci 4.9l
• upc: 611500404283
• manufacturer part number: CR640SI-020

offer engibearing:

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

payments engibearing:

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

shipping engibearing:

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

returns engibearing:

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

general engibearing:

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

seller engibearing:

• rating: 99.6%
• # reviews: 74445
• city: Wrightstown, Wisconsin

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