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ACL Subaru EZ30 Standard Size High Performance Rod Bearing Set 6B8275H-STD - 6B8275H-STD

If you're diving into the world of high-performance engines, you’ve probably heard of ACL's Race Series Engine Bearings. These aren’t just your run-of-the-mill bearings; they’re crafted with a serious blend of design, metallurgy, and engineering that really delivers when you're pushing your engine to the limits. I’ve used these on my own builds, and let me tell you, they hold up beautifully under high RPM conditions.

One of the standout features is the high-strength overlay plate. It’s thinner than what you might find in other bearings, which actually enhances fatigue properties. This means you can really trust them when you're revving hard. Plus, the hardened steel backs on all the rod bearings provide solid support for the bearing lining, ensuring they stay put in the housing even when the heat is on.

Speaking of heat, ACL has eliminated flash plating on the back of these bearings, which really helps with heat transfer. This little tweak maximizes the grip between the bearings and their housing, making a noticeable difference in performance. And if you’re worried about high RPMs causing bore distortion, the increased eccentricity is designed to help form those crucial hydrodynamic oil films, keeping everything lubricated and running smoothly.

Another cool feature? The 3/4 grooved main bearings. They optimize the load-carrying surface area and improve oil flow to the conrod bearings, which is a game-changer for performance. And let’s not forget the tight wall tolerances that help maintain consistent clearances—no one wants to deal with unexpected issues in the middle of a race.

For those of you running performance crankshafts, the enlarged ID chamfers on the bearing edges are a nice touch, accommodating large fillet radii without a hitch. These bearings come in standard size, specifically the 6B8275H-STD for the Subaru EZ30, and they offer an oil clearance of +0.001 inches. It’s all about keeping things running smoothly and efficiently.

In short, if you're serious about your engine's performance, these ACL Race Series Engine Bearings are worth considering. They’ve got the specs to back them up and the real-world performance to match.

Other Part Numbers:
ACL #acl6B8275H-STD

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⚠ WARNING: Cancer and Reproductive Harm
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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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