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ACL 8B634H-STD Race Rod Bearing Set
If you're looking to enhance the performance of your engine, the ACL 8B634H-STD Race Rod Bearing Set is a solid choice. Designed with a unique blend of engineering and metallurgy, these bearings are crafted to meet the demands of high-performance applications. Users have reported noticeable improvements in engine responsiveness and overall power delivery, making them a popular pick among enthusiasts.
Features
- High strength overlay plate with reduced thickness, enhancing fatigue resistance.
- Hardened steel backs provide better support for the bearing lining and improve retention in the housing.
- Increased crush for better bearing retention.
- Eliminates flash plating on the back, which aids in heat transfer and maximizes grip within the housing.
- Increased eccentricity helps manage bore distortion at high RPM, promoting effective hydrodynamic oil film formation.
- 3/4 grooved main bearings optimize load carrying surface area and oil flow to the conrod bearings.
- Tight wall tolerances ensure consistent clearances, crucial for performance applications.
- Enlarged ID chamfers accommodate large fillet radii on performance crankshafts.
Specifications
- Size: STD, 001, 009, 010, 011, 020
- Oil Clearance: Standard
- Half Type: Identical Halves
- Material: Tri-metal Hardened Steel Backs
- Min Std Shaft Size: 2.1228 in / 53.919 mm
- Max Std Shaft Size: 2.1236 in / 53.939 mm
- Min Std Tunnel Size: 2.239 in / 56.871 mm
- Max Std Tunnel Size: 2.2398 in / 56.891 mm
- Max Wall at Crown: 0.0575 in / 1.46 mm
- Max Overall Length: 0.726 in / 18.44 mm
Customer Feedback
Many customers have shared their experiences with the ACL 8B634H-STD bearings. One user mentioned, "After installing these in my Ford F-150, I noticed a smoother engine operation and improved throttle response. They fit perfectly and seem to hold up well under stress." Another added, "These bearings are a game-changer for my race engine. The quality is evident, and I've seen a noticeable increase in performance." It's clear that these bearings are making a positive impact for those looking to push their vehicles to the next level.
Other Part Numbers:
ACL #acl8B634H-STD
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Ford Explorer | 1995 | Expedition |
| Ford Explorer | 1995-2016 | Limited |
| Ford Explorer | 1995-1999 | XL |
| Ford Explorer | 1995-2000, 2013-2016 | Sport |
| Ford Explorer | 1995-2010 | Eddie Bauer |
| Ford Explorer | 1995-2016 | XLT |
| Ford Explorer | 1999-2006 | XLS |
| Ford Explorer | 2000-2001 | XL Fleet |
| Ford Explorer | 2000-2003 | Postal |
| Ford Explorer | 2004-2005 | XLS Sport |
| Ford Explorer | 2004 | NBX |
| Ford Explorer | 2004-2005 | XLT Sport |
| Ford Explorer | 2010-2013 | XLT Base |
| Ford Explorer | 2011-2016 | Base |
| Ford Explorer | 2016 | Platinum |
| Ford Explorer Sport | 2001-2003 | Base |
| Ford Explorer Sport | 2003 | XLT |
| Ford Explorer Sport | 2003 | XLS |
| Ford Explorer Sport Trac | 2001, 2007-2010 | Base |
| Ford Explorer Sport Trac | 2002 | XL |
| Ford Explorer Sport Trac | 2003-2005, 2007-2010 | XLT |
| Ford Explorer Sport Trac | 2003-2005 | XLS |
| Ford Explorer Sport Trac | 2005 | Adrenalin |
| Ford Explorer Sport Trac | 2007-2010 | Limited |
| Ford F-150 | 1975-1981, 1984-1989 | Ranger |
| Ford F-150 | 1975-1992 | Custom |
| Ford F-150 | 1975-1981 | Ranger XLT |
| Ford F-150 | 1975-1978 | Northland |
| Ford F-150 | 1976-1978, 1983-1986, 1997-2000 | Base |
| Ford F-150 | 1977, 1983-1984, 1990-2022 | XLT |
| Ford F-150 | 1978-1981 | Ranger Lariat |
| Ford F-150 | 1982-1983 | XLS |
| Ford F-150 | 1982-2022 | XL |
| Ford F-150 | 1982, 1985-1992 | XLT Lariat |
| Ford F-150 | 1993-1995, 1999-2003 | Lightning |
| Ford F-150 | 1995-1996 | Eddie Bauer |
| Ford F-150 | 1995-1996 | Special |
| Ford F-150 | 1997-2022 | Lariat |
| Ford F-150 | 1998-1999 | Austera |
| Ford F-150 | 2000-2003, 2006-2008, 2010-2012 | Harley-Davidson Edition |
| Ford F-150 | 2001-2003, 2005-2022 | King Ranch |
| Ford F-150 | 2004-2009 | Flotillera |
| Ford F-150 | 2004-2014 | FX4 |
| Ford F-150 | 2004-2014 | STX |
| Ford F-150 | 2007-2008, 2010-2014 | FX2 |
| Ford F-150 | 2008, 2013-2014, 2016-2022 | Limited |
| Ford F-150 | 2008 | THE 60TH ANNIVERSARY EDITION |
| Ford F-150 | 2008 | XTR |
| Ford F-150 | 2009-2022 | Platinum |
| Ford F-150 | 2011 | Lariat Limited |
| Ford F-150 | 2014, 2021-2022 | Tremor |
| Ford F-150 | 2016-2022 | SSV |
| Ford F-150 | 2018-2022 | Police Responder |
| Ford F-150 Heritage | 2004 | SVT Lightning |
| Ford F-150 Heritage | 2004 | XLT |
| Ford F-150 Heritage | 2004 | XL |
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 RacingEngine 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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