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  See more parts for Chevrolet Bel Air
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ACL Trimetal Rod Bearing Set 30mm Oversized for Chevrolet V8 265/283/302/327 1955-1967 - 8B745P-30
ACL Trimetal Rod Bearing Set 30mm Oversized for Chevrolet V8 265/283/302/327 1955-1967 - 8B745P-30 - Image 2 ACL Trimetal Rod Bearing Set 30mm Oversized for Chevrolet V8 265/283/302/327 1955-1967 - 8B745P-30 - Image 2

ACL 8B745P-30 Race Series Engine Bearings

When it comes to pushing your performance engine to the limit, the ACL 8B745P-30 Race Series Engine Bearings are engineered to meet the demands of high RPM driving. These Trimetal bearings combine cutting-edge design, metallurgy, and engineering to ensure your engine runs smoothly under pressure, making them a solid choice for any Chevy enthusiast.

Features

  • High-strength overlay plate with reduced thickness enhances fatigue resistance.
  • Hardened steel backs on all rod bearings provide superior support and retention.
  • Increased crush for improved bearing retention, ensuring durability.
  • Elimination of flash plating on the back of the bearings optimizes heat transfer and grip.
  • Increased eccentricity compensates for bore distortion at high RPM, aiding in hydrodynamic oil film formation.
  • 3/4 grooved main bearings maximize load-carrying surface area and oil flow to conrod bearings.
  • Tight, consistent wall tolerances help maintain precise clearances.
  • Enlarged ID chamfers accommodate large fillet radii on performance crankshafts.

Specifications

  • Size Options: STD, 001, 010
  • Oil Clearance: Standard
  • Half Type: Upper & Lower
  • Material: Tri-metal with hardened steel backs
  • Min Standard Shaft Size: 1.999 in / 50.775 mm
  • Max Standard Shaft Size: 2 in / 50.8 mm
  • Min Standard Tunnel Size: 2.1247 in / 53.967 mm
  • Max Standard Tunnel Size: 2.1252 in / 53.98 mm
  • Max Wall at Crown: 0.0621 in / 1.577 mm
  • Max Overall Length: 0.8417 in / 21.38 mm

Notes

  • Designed for 50.8 mm journal size.

Products Fitment

The ACL 8B745P-30 is a perfect fit for 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 Impala (1975-1985 & 1994-1996 & 2000-2020)
  • Chevrolet Malibu (1975-1983 & 1997-2021)

Customer Feedback

Many Camaro owners have reported that after installing the ACL 8B745P-30 bearings, they noticed a significant improvement in engine responsiveness, especially during high RPM pulls. One owner of a 2010 Camaro SS mentioned, “These bearings held up perfectly during my last track day, and I could feel the engine staying cooler even after multiple runs.” Another Chevrolet Impala owner noted, “After swapping out my old bearings for these ACL ones, I can finally push my engine without worrying about knocking or wear.”

Upgrade your engine's reliability and performance with the ACL 8B745P-30 Race Series Engine Bearings, designed specifically for your Chevrolet. Whether you're hitting the track or cruising the streets, these bearings are built to perform.

Other Part Numbers:
ACL #acl8B745P-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
1975-1985, 1994-1996, 2000-2020
 Chevrolet Impala
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.

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