See more parts for Chevrolet Bel Air
Select the year of your Chevrolet Bel Air:
Product thumb
ACL Chevrolet V8 305/350/400 .30mm Oversized Trimetal Rod Bearing Set 67-07
$34.45

Upgrade Your Engine with ACL Race Series Engine Bearings (Part No. 8B663P-30)

If you're pushing your Chevy to the limits, you need engine bearings that can handle the heat. The ACL Race Series Engine Bearings are engineered for high-performance applications, making them the perfect choice for those who demand reliability at higher RPMs. Whether you’re a Bel Air enthusiast from the classic era or a modern Camaro owner, these bearings are designed to meet your specific needs.

Why Choose ACL Race Series Engine Bearings?

The unique blend of design, metallurgy, and engineering in these Trimetal engine bearings ensures they stand up to the rigors of performance driving. Here’s what sets them apart:

  • High-strength overlay plate with reduced thickness enhances fatigue resistance.
  • Hardened steel backs support bearing lining, improving retention and performance.
  • Increased crush for better bearing retention during high-stress situations.
  • Eliminates flash plating on the back for superior heat transfer and grip.
  • Increased eccentricity compensates for bore distortion at high RPMs, promoting effective hydrodynamic oil films.
  • 3/4 grooved main bearings optimize load-bearing surface area and oil flow to conrod bearings.
  • Tight wall tolerances maintain consistent clearances for peak performance.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts.

Technical Specifications

  • Size Options: STD, 001, 009, 010, 011, 020
  • Oil Clearance: Standard
  • Half Type: Upper & Lower
  • Material: Tri-metal Hardened Steel Backs
  • Min Standard Shaft Size: 2.099 in / 53.315 mm
  • Max Standard Shaft Size: 2.1 in / 53.34 mm
  • Min Standard Tunnel Size: 2.2247 in / 56.507 mm
  • Max Standard Tunnel Size: 2.2252 in / 56.52 mm
  • Max Wall at Crown: 0.0619 in / 1.572 mm
  • Max Overall Length: 0.8366 in / 21.25 mm

Fitment

These engine bearings are compatible with a variety of classic and modern Chevrolet models:

  • Chevrolet Bel Air: 1950-1975 & 1981
  • Chevrolet Camaro: 1975-2002 & 2010-2021
  • Chevrolet Caprice: 1975-1996 & 2000-2017
  • Chevrolet El Camino: 1975-1987
  • Chevrolet Malibu: 1975-1983 & 1997-2021

Customer Feedback

Chevrolet Camaro owners rave about the difference these bearings make. One owner noted, "After installing the ACL bearings in my 2019 Camaro SS, I felt a noticeable improvement in engine responsiveness at high RPMs. They hold up under pressure, and I can push my car harder without worrying about wear." Another Bel Air enthusiast commented, "These bearings are a must-have for anyone looking to restore their classic ride. They fit perfectly and provide the strength I need for my modified engine."

When it comes to performance upgrades, don't settle for less. The ACL Race Series Engine Bearings (Part No. 8B663P-30) are the trusted choice for serious drivers. Upgrade your engine today and experience the difference!

Other Part Numbers:
ACL #acl8B663P-30

Proposition 65

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

Vehicle
1950-1975, 1981
Chevrolet Bel Air
1975-2002, 2010-2021
Chevrolet Camaro
1975-1996, 2000-2017
Chevrolet Caprice
1975-1987
Chevrolet El Camino
1975-1983, 1997-2021
Chevrolet Malibu

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