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ACL Mitsubishi 6G72/6G72T/6G73 Standard Size Performance Rod Bearing Set 1991-2000
$76.95

ACL Race Series Engine Bearings - 6B1140H-STD

If you’re pushing your Mitsubishi 3000GT to its limits, you know that every component counts. The ACL Race Series Engine Bearings (part number 6B1140H-STD) are engineered to meet the demands of high RPM performance, making them an essential upgrade for enthusiasts looking to enhance their engine's reliability and performance. These bearings are designed specifically for the Mitsubishi 3000GT models from 1991 to 2000, ensuring a perfect fit and optimal performance.

Why Choose ACL Race Series Engine Bearings?

These Trimetal engine bearings combine advanced design, high-quality metallurgy, and precise engineering to deliver the durability and performance you expect. Here’s what makes them stand out:

  • High-strength overlay plate with reduced thickness enhances fatigue properties, allowing for better performance under stress.
  • Hardened steel backs on all rod bearings improve support for the bearing lining, ensuring they stay securely in place within the housing.
  • Increased crush improves bearing retention, providing peace of mind during high-performance driving.
  • Elimination of flash plating on the back of the bearings enhances heat transfer and maximizes grip between the bearings and their housing.
  • Increased eccentricity compensates for bore distortion at high RPMs, aiding in the formation of hydrodynamic oil films for better lubrication.
  • 3/4 grooved main bearings optimize load-carrying surface area and oil flow to the connecting rod bearings.
  • Tight and consistent wall tolerances help maintain precise clearances, crucial for engine performance.
  • Enlarged ID chamfers on bearing edges accommodate large fillet radii on performance crankshafts, ensuring compatibility with aftermarket components.

Technical Specifications

  • Size: STD, .025, .25
  • Oil Clearance: Standard
  • Half Type: Identical Halves
  • Material: Tri-metal with Hardened Steel Backs
  • Min Standard Shaft Size: 1.9677 in / 49.980 mm
  • Max Standard Shaft Size: 1.9685 in / 50.000 mm
  • Min Standard Tunnel Size: 2.0866 in / 53.000 mm
  • Max Standard Tunnel Size: 2.0874 in / 53.020 mm
  • Max Wall at Crown: 0.0587 in / 1.491 mm
  • Max Overall Length: 0.610 in / 15.50 mm

Fitment

The ACL 6B1140H-STD bearings are specifically designed for:

  • Mitsubishi 3000GT (1991-2000)

Customer Feedback

One 3000GT owner shared their experience: “After installing the ACL Race Bearings, my engine felt more responsive, especially at higher RPMs. I’ve taken my 3000GT to the track, and I can definitely feel the difference in how it handles the power. These bearings are a game changer!”

Upgrade your Mitsubishi 3000GT with ACL Race Series Engine Bearings for enhanced performance and reliability. With features that cater to high RPM conditions, you can trust these bearings to keep your engine running smoothly under pressure.

Other Part Numbers:
ACL #acl6B1140H-STD

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Vehicle
1991-2000
Mitsubishi 3000GT

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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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