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ACL Trimetal Standard Size Main Bearing Set for Chevrolet V8 267/305/327/350 67-98 - 5M909P-STD
ACL Trimetal Standard Size Main Bearing Set for Chevrolet V8 267/305/327/350 67-98 - 5M909P-STD - Image 2 ACL Trimetal Standard Size Main Bearing Set for Chevrolet V8 267/305/327/350 67-98 - 5M909P-STD - Image 2

ACL 5M909P-STD Trimetal Standard Size Main Bearing Set

The ACL 5M909P-STD is a reliable choice for those who demand performance from their Chevrolet V8 engines. Crafted with a unique blend of design, metallurgy, and engineering, these main bearings are tailored to meet the needs of high RPM conditions. Whether you're a casual driver or a racing enthusiast, this product aims to deliver a dependable solution for your engine.

Features

  • High strength overlay plate with a reduced thickness, enhancing fatigue properties for longevity.
  • Hardened steel backs on all rod bearings improve support and retention within the housing.
  • Increased crush for better bearing retention, ensuring stability during operation.
  • Elimination of flash plating on the backs enhances heat transfer and grip between the bearings and housing.
  • Increased eccentricity helps to counteract bore distortion at high RPM, promoting effective hydrodynamic oil films.
  • 3/4 grooved main bearings optimize load carrying surface area and oil flow to conrod bearings.
  • Tight and consistent wall tolerances help maintain precise clearances.
  • Enlarged ID chamfers on bearing edges 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 Hardened steel backs
  • Min Std Shaft Size: 2.4484in / 62.189 mm
  • Max Std Shaft Size: 2.4493in / 62.212 mm
  • Min Std Tunnel Size: 2.6406in / 67.071 mm
  • Max Std Tunnel Size: 0.0954in / 2.423 mm
  • Max Wall at Crown: 0.8071in / 20.5 mm
  • Max Overall Length: 1.7181in / 43.64 mm

Customer Feedback

"I installed the 5M909P-STD in my '86 Camaro, and I couldn't be happier with the performance. The fit was spot on, and I've noticed an improvement in my engine's response at higher RPMs. Highly recommend!" - Mike R.

"These bearings seem to be holding up well under pressure. I use my car for weekend racing, and they've performed excellently so far. Just make sure to check the clearances during installation." - Sarah T.

Fitment

This product is compatible with the following Chevrolet models:

  • Chevrolet Camaro (1975-2002 & 2010-2021)
  • Chevrolet Caprice (1975-1996 & 2000-2017)

Other Part Numbers:
ACL #acl5M909P-STD

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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