1-480-966-3040 Mon-Fri 8am to 5pm AZ
Performance & Aftermarket Car Parts - Vivid Racing Performance & Aftermarket Car Parts - Vivid Racing
Live Chat
Hello, Sign in My Account
Sign In
Wishlist
0
My Cart
My Cart $0.00
  See more parts for Nissan 300ZX
Select the year of your Nissan 300ZX:
ACL Nissan VG30DETT 3.0L V6 Standard Size High Performance Rod Bearing Set 1984-1999 - 6B2390A-STD
ACL Nissan VG30DETT 3.0L V6 Standard Size High Performance Rod Bearing Set 1984-1999 - 6B2390A-STD - Image 2 ACL Nissan VG30DETT 3.0L V6 Standard Size High Performance Rod Bearing Set 1984-1999 - 6B2390A-STD - Image 2

ACL Race Series Engine Bearings - 6B2390A-STD

For Nissan 300ZX owners looking to enhance engine performance, the ACL Race Series Engine Bearings (6B2390A-STD) are a game changer. These high-performance Trimetal engine bearings are engineered to handle the demands of high RPM driving, making them a perfect fit for your 1984-1999 Nissan 300ZX. With a focus on durability and reliability, these bearings are designed to withstand the rigors of spirited driving and track days.

Key Features

  • High-strength overlay plate with reduced thickness for improved fatigue resistance.
  • Hardened steel backs on all rod bearings enhance support and retention within the housing.
  • Increased crush for superior bearing retention, ensuring optimal performance under pressure.
  • Elimination of flash plating on the back of the bearings enhances heat transfer and grip between the bearings and housing.
  • Increased eccentricity to accommodate bore distortion at high RPM, aiding in hydrodynamic oil film formation.
  • 3/4 grooved main bearings optimize load-carrying surface area and oil flow to the connecting rod bearings.
  • Tight wall tolerances maintain consistent clearances for reliable operation.
  • Enlarged ID chamfers on bearing edges to fit performance crankshafts with larger fillet radii.

Technical Specifications

  • Size: STD, 0.25, 0.50
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material: Tri-metal hardened steel backs
  • Min Standard Shaft Size: 1.967 in / 49.961 mm
  • Max Standard Shaft Size: 1.9675 in / 49.961 mm
  • Min Standard Tunnel Size: 2.3089 in / 58.645 mm
  • Max Standard Tunnel Size: 2.087 in / 53.011 mm
  • Max Wall at Crown: 0.0592 in / 1.503 mm
  • Max Overall Length: 0.6732 in / 17.1 mm

Customer Feedback

One Nissan 300ZX owner shared their experience after installing the 6B2390A-STD bearings: “After upgrading to these ACL bearings, I noticed a significant improvement in engine response and oil pressure stability during high RPM runs. They fit perfectly, and I can confidently push my Z without worrying about bearing failure.”

Fitment

The ACL 6B2390A-STD bearings are specifically designed for:

  • Nissan 300ZX (1984-1999)

When it comes to performance upgrades, choosing the right components is crucial. The ACL Race Series Engine Bearings are a reliable choice for any Nissan 300ZX enthusiast looking to maximize engine performance and longevity.

Other Part Numbers:
ACL #acl6B2390A-STD

Proposition 65

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

Vehicle
1984-1999
 Nissan 300ZX

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.

Check out these other great products