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ACL Ford V8 255/289/302 Standard Main Bearing Set 62-98, Tri-Metal, STD Size
$47.45

ACL 5M590P-STD Main Bearing Set

The 5M590P-STD by ACL is a reliable choice for those looking to enhance their engine's performance. These main bearings are designed with a unique blend of materials and engineering, ensuring they can handle the demands of high RPM conditions without faltering. Whether you're a casual driver or a performance enthusiast, these bearings aim to deliver the durability and efficiency you need.

Features

  • High strength overlay plate with reduced thickness, improving fatigue properties for longevity.
  • Hardened steel backs on all rod bearings enhance support for the bearing lining and assist with retention in the housing.
  • Increased crush for better bearing retention, ensuring stability during operation.
  • Elimination of flash plating on the back of the bearings enhances heat transfer and maximizes grip with the housing.
  • Increased eccentricity compensates for bore distortion at high RPM, aiding hydrodynamic oil film formation.
  • 3/4 grooved design optimizes load carrying surface area and oil flow, crucial for conrod bearings.
  • Tight, consistent wall tolerances help maintain precise clearances, which is essential for performance.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts, enhancing compatibility.

Specifications

  • Size: STD
  • Oil Clearance: Standard
  • Half Type: Upper & Lower
  • Material: Tri-metal with hardened steel backs
  • Min Std Shaft Size: 2.2482 in / 57.104 mm
  • Max Std Shaft Size: 2.249 in / 57.125 mm
  • Min Std Tunnel Size: 2.4412 in / 62.006 mm
  • Max Std Tunnel Size: 2.442 in / 62.027 mm
  • Max Wall at Crown: 0.0957 in / 2.431 mm
  • Max Overall Length: 0.885 in / 22.48 mm

Customer Feedback

Many users have shared positive experiences with the 5M590P-STD bearings, noting their ability to withstand the rigors of both street and track use. One customer mentioned, "I've had these bearings in my Mustang for over a year, and they still perform like new. No signs of wear!" Others appreciate the fitment and ease of installation, stating, "They fit perfectly and made a noticeable difference in my engine's responsiveness."

Fitment

The 5M590P-STD is compatible with various Ford models, including:

  • Ford Fairlane (1955-1970)
  • Ford Falcon (1960-1970)
  • Ford Mustang (1964-1973 & 1979-2022)
  • Ford Mustang GT (2015-2022)
  • Ford Mustang II (1974-1978)

These bearings are a solid choice for anyone looking to maintain or enhance their vehicle's performance.

Other Part Numbers:
ACL #acl5M590P-STD

Proposition 65

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

Vehicle
1955-1970
Ford Fairlane
1960-1970
Ford Falcon
1964-1973, 1979-2022
Ford Mustang
2015-2022
Ford Mustang GT
1974-1978
Ford Mustang II

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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