If you're looking to push your engine's performance to the next level, you might want to check out the ACL Race Series Engine Bearings. These aren’t just any bearings; they’re designed with a unique mix of engineering finesse and quality materials that really make a difference, especially if you're running high RPMs. I’ve had my fair share of experiences with engine builds, and these bearings have stood out for me.
What I love about them is the high-strength overlay plate. It’s thinner than what you’d find in typical bearings, which actually helps reduce fatigue over time. That means you can push your engine harder without worrying about wear and tear. Plus, the hardened steel backs on the rod bearings provide solid support for the lining, ensuring they stay put in the housing—no one wants to deal with a bearing failure mid-race.
Speaking of support, the increased crush really helps with retention. When you’re revving high, you want everything to stay in place. And the elimination of flash plating on the back? That’s a game-changer for heat transfer. It helps the bearings dissipate heat better, which is crucial when you’re pushing your engine to its limits.
Another feature that caught my attention is the increased eccentricity. This is particularly beneficial for those of us who know that high RPMs can cause bore distortion. It assists in forming those hydrodynamic oil films that keep everything running smoothly. Plus, the 3/4 grooved main bearings optimize the load-carrying surface area and improve oil flow to the conrod bearings—definitely something you want to think about if you’re looking to enhance your engine's efficiency.
Now, let’s talk specs. These bearings come in sizes STD, .025, and .25, with standard oil clearance, and they’re made from tri-metal material. The tight wall tolerances ensure you maintain consistent clearances, which is essential for performance. I’ve found that the enlarged ID chamfers on the edges accommodate those larger fillet radii on performance crankshafts, making installation a breeze.
To put it simply, if you own a Mitsubishi Galant from 1994 to 2003 or any of the popular 4, 6, or 8 cylinder setups, these bearings are definitely worth considering. They’re not just about specs; they’re about real-world performance and reliability. Trust me, when you’re out there pushing your limits, you’ll be glad you chose ACL Race Series Engine Bearings.
Other Part Numbers:
ACL #acl5M1144HX-STD
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Make Vehicle | Model | Year |
|---|---|---|
|
1994-2003 Mitsubishi Galant |
Galant | 1994-2003 |

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.