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 all Engine products
ACL Race Series Standard Connecting Rod Bearing Set for Chevrolet V8 396-402-427, Tri-metal - 1B743HD-STD

ACL Race Series Engine Bearings 1B743HD-STD

When it comes to pushing your engine's limits, having the right components is crucial. The ACL Race Series Engine Bearings, specifically the 1B743HD-STD, are engineered for high-performance applications, making them a perfect fit for enthusiasts looking to elevate their engine's reliability and efficiency. These bearings are designed to handle the rigors of higher RPMs, ensuring that your 4, 6, or 8-cylinder engine runs smoothly under pressure.

Fitment

The 1B743HD-STD bearings are compatible with a range of vehicles, providing a tailored fit for your engine setup. Whether you're a Ford Mustang owner or a Subaru WRX enthusiast, these bearings are crafted to meet the demands of your specific engine configuration.

Features

  • High-strength overlay plate with reduced thickness for enhanced fatigue resistance.
  • Hardened steel backs on all rod bearings improve support and retention within the housing.
  • Increased crush for better bearing retention, ensuring they stay in place even under extreme conditions.
  • Elimination of flash plating enhances heat transfer and maximizes grip between the bearing and housing.
  • Increased eccentricity compensates for 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 conrod bearings.
  • Tight wall tolerances help maintain consistent clearances for optimal performance.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts.

Specifications

  • Size: STD
  • Oil Clearance: Standard
  • Half Type: Upper & Lower
  • Material: Tri-metal with hardened steel backs
  • Min Std Shaft Size: 2.3247" (59.047mm)
  • Max Std Shaft Size: 2.3252" (59.060mm)
  • Min Std Tunnel Size: 2.1990" (55.855mm)
  • Max Std Tunnel Size: 2.2000" (55.880mm)
  • Max Wall at Crown: 0.0619" (1.572mm)
  • Max Overall Length: 0.889" (22.58mm)

Customer Feedback

One 2020 Ford Mustang GT owner shared, "I installed these ACL bearings during my engine rebuild, and I could immediately feel the difference. The engine revs smoother and holds up under stress during track days." Similarly, a Subaru WRX owner noted, "These bearings gave me the confidence to push my engine harder without worrying about wear. They fit perfectly and have improved my oil flow significantly."

Upgrade your engine's performance with the ACL Race Series Engine Bearings 1B743HD-STD, and experience the difference in your ride's responsiveness and reliability.

Other Part Numbers:
ACL #acl1B743HD-STD

Proposition 65

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

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