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ACL Chevrolet V8 Trimetal Oversized Main Bearing Set 267/305/327/350 .40mm 67-98 - 5M909P-40
ACL Chevrolet V8 Trimetal Oversized Main Bearing Set 267/305/327/350 .40mm 67-98 - 5M909P-40 - Image 2 ACL Chevrolet V8 Trimetal Oversized Main Bearing Set 267/305/327/350 .40mm 67-98 - 5M909P-40 - Image 2

ACL 5M909P-40 Trimetal Oversized Main Bearing Set

The ACL 5M909P-40 is a well-engineered main bearing set designed specifically for those who demand reliability and performance from their engine components. This set is part of the ACL Race Series, known for its blend of advanced design and metallurgy, making it a solid choice for high-performance applications.

Features

  • High-strength overlay plate with reduced thickness, enhancing fatigue resistance.
  • Hardened steel backs on all rod bearings provide better support and retention.
  • Increased crush for improved bearing retention, ensuring stability under load.
  • Eliminates flash plating on the back to enhance heat transfer and grip.
  • Increased eccentricity compensates for bore distortion at high RPM, promoting effective oil film formation.
  • 3/4 grooved main bearings optimize load-carrying surface area and oil flow.
  • Tight wall tolerances help maintain consistent clearances for better performance.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts.

Specifications

  • Size: STD, 001, 009, 010, 011, 020
  • Oil Clearance: Standard
  • Half Type: Upper & Lower
  • Material: Tri-metal with Hardened steel backs
  • Min Std Shaft Size: 2.4484 in / 62.189 mm
  • Max Std Shaft Size: 2.4493 in / 62.212 mm
  • Min Std Tunnel Size: 2.6406 in / 67.071 mm
  • Max Std Tunnel Size: 0.0954 in / 2.423 mm
  • Max Wall at Crown: 0.8071 in / 20.5 mm
  • Max Overall Length: 1.7181 in / 43.64 mm

Customer Feedback

Many customers have noted the noticeable improvement in engine performance after installing the ACL 5M909P-40 bearings. One user mentioned, "I was surprised at how much smoother my engine runs now. These bearings really do make a difference!" Another added, "The fit was perfect, and I appreciate the quality of materials used. It gives me peace of mind for my build."

Whether you're rebuilding an engine for a classic car or enhancing a modern performance vehicle, the ACL 5M909P-40 main bearing set is a reliable choice that stands the test of time.

Other Part Numbers:
ACL #acl5M909P-40

Proposition 65

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

Vehicle
1975-2002, 2010-2021
 Chevrolet Camaro
1975-1996, 2000-2017
 Chevrolet Caprice

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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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