PERFECT CIRCLE CB-667 Connecting Rod Bearing

( Brand: Perfect Circle ), ( Type: Bearing Kit ), ( Manufacturer Part Number: CB-667 ), ( Universal Fitment: No ), ( Country Of Origin: Italy ), ( Location: Aa-07 )

Review PERFECT CIRCLE Al Connecting Rod Bearing

The Circle CB-667 Al Connecting Rod Bearing is a high-performance, aluminum connecting rod bearing designed for use in applications where durability and reliability are paramount. This bearing is specifically engineered for use with aluminum connecting rods, providing superior load-carrying capacity and reduced friction compared to traditional steel bearing designs.

The CB-667 Al Connecting Rod Bearing features a precision-machined, pure aluminum body with a chamfered leading edge for easy installation. The bearing surface is coated with a state-of-the-art, low-friction, hard anodized coating that provides superior wear resistance and reduces the risk of scuffing or scoring during operation.

The bearing also includes a high-strength, steel retainer ring that is designed to provide optimal clamping force and prevent the bearing from moving during operation. The retainer ring is precision-machined to ensure a perfect fit and maximum contact area with the crankshaft, ensuring that the bearing remains properly aligned and in place.

The CB-667 Al Connecting Rod Bearing is designed to be used in high-performance, high-revving applications where the load on the connecting rod bearing is increased. It is ideal for use in racing engines, high-performance street engines, or any application where increased durability and reliability are important.

The bearing is available in a variety of sizes to fit a wide range of applications, and is backed by Circle's industry-leading warranty. With its superior load-carrying capacity, reduced friction, and increased durability, the CB-667 Al Connecting Rod Bearing is the ideal choice for any engine builder or racer looking for the ultimate in connecting rod bearing performance.

Buying a CB-667 AL connecting rod bearing for your engine comes with both advantages and disadvantages. Let's examine each in detail to help you make an informed decision.

1. High-Quality Material: The CB-667 AL connecting rod bearing is made of aluminum, which is a strong and lightweight material. This makes it an ideal choice for high-performance engines where weight reduction is crucial.

2. Enhanced Durability: Aluminum connecting rod bearings are known for their durability and resistance to wear and tear. They can handle high temperatures and pressures, making them an excellent choice for high-performance applications.

3. Reduced Engine Friction: The use of aluminum in the connecting rod bearing reduces engine friction, which leads to improved engine efficiency and better fuel economy.

4. Improved Engine Performance: The reduced friction and increased durability of the CB-667 AL connecting rod bearing can lead to improved engine performance. This includes increased horsepower and torque.

1. Higher Cost: Aluminum connecting rod bearings are more expensive than their steel counterparts. This higher cost may be a deterrent for some engine builders or enthusiasts.

2. Installation Complexity: Installing an aluminum connecting rod bearing can be more complex than installing a steel one. The process requires more precision and care to ensure proper fitment and alignment.

3. Risk of Galvanic Corrosion: Aluminum connecting rod bearings are susceptible to galvanic corrosion when used with dissimilar metals, such as steel crankshafts. Proper preparation and coating of the bearing surfaces can help mitigate this risk.

In conclusion, the CB-667 AL connecting rod bearing offers several advantages, including high-quality materials, enhanced durability, reduced engine friction, and improved engine performance. However, it also comes with some disadvantages, such as a higher cost, installation complexity, and the risk of galvanic corrosion.

If you're building a high-performance engine and are willing to invest in a premium component, the CB-667 AL connecting rod bearing is an excellent choice. However, if you're working on a budget or prefer a more straightforward installation, a steel connecting rod bearing may be a better option for you. Ultimately, the decision depends on your engine application, budget, and installation capabilities.

Details:

The Perfect Circle CB-667 AL connecting rod bearing is a high-quality kit made in Italy by the reputable brand. With a focus on precision and performance, this connecting rod bearing is crucial component for maintaining the smooth operation of an engine, ensuring optimal performance longevity. This specific bearing is designed for a universal fitment, making it versatile and reliable option various engine applications.

part #: cb667 prices

• $9.74-$62.99

specifications engibearing:

• brand: Perfect Circle
• type: Bearing Kit
• manufacturer part number: CB-667
• universal fitment: No
• country of origin: Italy
• location: Aa-07

payments engibearing:

• credit card: Mastercard
• wallet: Paypal
• other

returns engibearing:

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

general engibearing:

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

offer engibearing:

• started: January 21, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 1

shipping engibearing:

• transit: 3-8 Days
• service: USPS Ground Advantage
• type: Calculated
• carrier: USPS
• cost: $5.52
• class: Standard

seller engibearing:

• # reviews: 195
• city: Georgetown, Indiana
• rating: 98.5%

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