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  See more parts for Chevrolet Avalanche
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ACL Chevrolet V8 4.8/5.3/5.7/6.0L Race Series Standard Main Bearing Set 5M7298HX-STD - 5M7298HX-STD
ACL Chevrolet V8 4.8/5.3/5.7/6.0L Race Series Standard Main Bearing Set 5M7298HX-STD - 5M7298HX-STD - Image 2 ACL Chevrolet V8 4.8/5.3/5.7/6.0L Race Series Standard Main Bearing Set 5M7298HX-STD - 5M7298HX-STD - Image 2

ACL 5M7298HX-STD Race Series Engine Bearings

If you're looking to push your Chevrolet to new heights, the ACL 5M7298HX-STD Race Series Engine Bearings are engineered to meet the demands of high-performance driving. These Trimetal bearings are crafted for those who crave speed and reliability under higher RPM conditions, making them a solid choice for your 2002-2013 Chevrolet Avalanche, 2002-2006 Avalanche 1500, Avalanche 2500, 1996-2020 Express, or 2001-2018 Silverado 3500.

Key Features

  • High-strength overlay plate with reduced thickness enhances fatigue resistance.
  • Hardened steel backs on all rod bearings offer superior support and retention.
  • Increased crush for improved bearing retention, ensuring longevity under stress.
  • Flash plating elimination on the back of bearings optimizes heat transfer and grip.
  • Enhanced eccentricity addresses bore distortion at high RPM, promoting hydrodynamic oil film formation.
  • 3/4 grooved main bearings maximize load-carrying surface area and oil flow to conrod bearings.
  • Tight, consistent wall tolerances maintain precise clearances for optimal performance.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts.

Technical Specifications

  • Type: STD
  • Oil Clearance: +0.001" Extra
  • Half Type: Upper & Lower
  • Material: Tri-metal with hardened steel backs
  • Min Std Shaft Size: 2.5588 in / 64.993 mm
  • Max Std Shaft Size: 2.5593 in / 65.007 mm
  • Min Std Tunnel Size: 2.7509 in / 69.873 mm
  • Max Std Tunnel Size: 2.7515 in / 69.887 mm
  • Max Wall at Crown: 0.0952 in / 2.417 mm
  • Max Overall Length: 1.0276 in / 26.1 mm

Fitment

The ACL 5M7298HX-STD bearings are designed to fit the following Chevrolet models:

  • Chevrolet Avalanche 2007-2013
  • Chevrolet Avalanche 1500 2002-2006
  • Chevrolet Avalanche 2500 2002-2006
  • Chevrolet Express 1996-2020
  • Chevrolet Silverado 3500 2001-2018

Customer Feedback

Chevrolet Silverado 3500 owners have noted, "After installing the ACL bearings, my engine runs smoother at high RPMs, and I can feel the difference during towing. They fit perfectly, and I appreciate the extra oil clearance for better lubrication." This is just one example of how these bearings can enhance your engine's performance.

Upgrade your engine with the ACL 5M7298HX-STD Race Series Engine Bearings and experience the difference in power and reliability on your next drive.

Other Part Numbers:
ACL #acl5M7298HX-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
1996-2020
 Chevrolet Express
2001-2018
 Chevrolet Silverado 3500

ACL Banner

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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