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ACL Chevrolet V8 305-350-400 Race Series Conrod Bearing Set STD Size 2002-2013 - 8B663HX-STD
ACL Chevrolet V8 305-350-400 Race Series Conrod Bearing Set STD Size 2002-2013 - 8B663HX-STD - Image 2 ACL Chevrolet V8 305-350-400 Race Series Conrod Bearing Set STD Size 2002-2013 - 8B663HX-STD - Image 2

ACL 8B663HX-STD Race Series Conrod Bearing Set

The ACL 8B663HX-STD Race Series Conrod Bearing Set is designed for those who demand reliability and performance from their engine components. With a focus on high RPM conditions, these bearings are engineered to meet the needs of serious automotive enthusiasts and racers alike.

Features

  • High strength overlay plate that enhances fatigue resistance, ensuring durability even under extreme conditions.
  • Hardened steel backs on all rod bearings provide robust support for the bearing lining, aiding in retention within the housing.
  • Increased crush for superior bearing retention, minimizing the risk of movement during operation.
  • Elimination of flash plating on the back of the bearings improves heat transfer, optimizing performance.
  • Increased eccentricity compensates for bore distortion at high RPM, promoting effective hydrodynamic oil film formation.
  • 3/4 grooved main bearings maximize load carrying surface area and enhance oil flow to the conrod bearings.
  • Tight and consistent wall tolerances help maintain precise clearances, crucial for engine performance.
  • Enlarged ID chamfers on bearing edges accommodate large fillet radii found on performance crankshafts.

Specifications

  • Size: STD
  • Oil Clearance: +0.001" Extra
  • Half Type: Upper & Lower
  • Material: Tri-metal Hardened Steel Backs
  • Min Std Shaft Size: 2.099 in / 53.315 mm
  • Max Std Shaft Size: 2.1 in / 53.34 mm
  • Min Std Tunnel Size: 2.2247 in / 56.507 mm
  • Max Std Tunnel Size: 2.2252 in / 56.52 mm
  • Max Wall at Crown: 0.0614 in / 1.559 mm
  • Max Overall Length: 0.8366 in / 21.25 mm

Customer Feedback

"I installed these bearings in my 350 engine build, and I’ve been really impressed. The fit was spot on, and I noticed a significant improvement in oil pressure at higher RPMs. Definitely worth the investment!" - Mike T.

"These ACL bearings have held up well during my racing season. I appreciate the attention to detail in their design, especially the heat transfer features." - Sarah L.

Product Fitment

Currently, detailed fitment data is not specified for the 8B663HX-STD. Please ensure compatibility with your specific application before purchase.

Other Part Numbers:
ACL #acl8B663HX-STD

Proposition 65

⚠ WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Vehicle
2007-2013
 Chevrolet Avalanche
2002-2006
 Chevrolet Avalanche 1500
2002-2006
 Chevrolet Avalanche 2500
1950-1969, 1971-1975, 1981
 Chevrolet Bel Air
1996-2020
 Chevrolet Express

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Who is ACL?

ACL is a company that specializes in manufacturing and distributing high-quality engine bearings that have played a key role in the Australian automotive parts market. 

Based in Launceston, Tasmania, Australia, the company has been in the business for more than 70 years and has become the leading brand when it comes to its market segment.

Throughout the years, ACL has consistently provided top quality products and has become the equipment supplier of multiple Automotive brands such as Lancia, Mazda, Mini, Mitsubishi, Nissan, Peugeot, Subaru, Toyota, Volvo, Suzuki, Renault, SAAB, and more.  ACL also provides a replacement product range used by the aftermarket industry.

The company ensures that it maintains its high level of standard by employing manufacturing processes that are ISO certified. They also use the industry’s most advanced tooling equipment and designing software that allows them to create products that are superior in quality. ACL has been known worldwide to create bearings that are durable, innovative, and precise.

ACL also offers bearing used for high-performance applications. The company has been involved in motorsport racing since the 1960s and has manufactured bearings used in Brabham Formula 1. Today, their products are being used in different racing disciplines such as the Australian Supercar Championship, Drag racing, Driftings, and Rally.

Purchase ACL Bearings at Vivid Racing

Engine Bearings are a critical component of a vehicle and should not be overlooked. If you want to make sure that what you get is something you could rely on, then ACL is the brand for you. With over 200 engine applications, whether it’s an American, Australian, European, or Asian made vehicle, ACL got you covered. Visit Vivid Racing and check out their list of bearings that would fit your specific needs.

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