Photo - Primary
Technical Drawing
Click to zoom in

ACL BMW M20B20/M20B23/M20B25/M20B27 Standard Size Main Bearing Set

ACL
ACL7M1539H-STD
Bearings
4 Units In Stock - Ships Next Business Day
$ 413.50
$ 413.50

Upgrade your engine's performance and durability with the ACL BMW M20B20/M20B23/M20B25/M20B27 Standard Size Main Bearing Set! Guaranteed to provide smooth and powerful performance, this set is a must-have for any BMW enthusiast. Stop waiting and give your car the upgrade it deserves today!

Read More
Read Less

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
ACL

ACL

Introducing our ACL collection, featuring the renowned ACL Race Series performance engine bearings, a trusted name in the motorsports community. These high-quality bearings are integral components in race engines that have achieved record-breaking performance and championship titles across various racing formats, from sport compact drift racing to small block NASCAR and IHRA/NHRA competitions. Exceptional Design and Engineering The ACL Race Series bearings stand out due to their unique combination of innovative design, advanced metallurgy, and precise engineering. This ensures that our performance bearings deliver unmatched endurance and capability, enabling your engine to perform at its best under extreme conditions. Whether you’re racing in Mexico or on the Bonneville Salt Flats, ACL bearings are built to withstand the pressure. Wide Compatibility for Various Engines Whatever your racing application, the ACL collection has you covered. Our exceptional bearings are available for a ...

View ACL Products
Bearings

Bearings

Welcome to our exclusive collection of Bearings, where quality meets performance. Our carefully curated selection features a wide range of bearings designed to meet the needs of various applications, from industrial machinery to everyday gadgets. Whether you are a professional engineer or a DIY enthusiast, our collection of bearings provides the essential parts needed to ensure smooth operation and durability.     Why Choose Our Bearings? High Quality: Each bearing in our collection is sourced from trusted manufacturers, ensuring reliable performance. Variety: We offer different types of bearings, including ball bearings, roller bearings, and needle bearings, catering to diverse requirements. Affordability: Enjoy competitive pricing without compromising on quality, making our bearings an excellent choice for any budget. Expert Support: Our knowledgeable team is here to assist you in finding the perfect bearings for your specific needs.   Applications of Our Bearings Our collec...

View Bearings Products
BMW M Series Models Parts & Accessories

BMW M Series Models Parts & Accessories

Explore Our BMW M Series Models Parts & Accessories Welcome to our exclusive collection of BMW M Series Models Parts & Accessories, where quality meets performance. Whether you are looking to upgrade your vehicle's performance or enhance its aesthetics, we have a wide selection of parts tailored to fit your specific needs. Our collection features an extensive range of products designed specifically for BMW M Series models, ensuring compatibility and superior performance. Discover Our Product Categories Air Intake Systems Brakes, Rotors & Pads Exhaust Systems Engine Components Exterior Parts & Accessories Interior Accessories Lighting Suspension Wheels & Tires Special Offers and Expert Support Along with our extensive range of parts, we regularly provide special offers for your BMW M Series Models. Our knowledgeable sales team is ready to assist you in choosing the right parts that fit your model and budget. If you have any questions or need assistance, please...

View BMW M Series Models Parts & Accessories Products
Engine

Engine

Browse all our engine parts and engine components at Black Ops Auto Works, including oil catch cans, pulleys, thermostats, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, cooling upgrades, and engine bay dress-up parts for trucks, SUVs, muscle cars, and performance vehicles. Whether you are maintaining a street build, upgrading a high-horsepower setup, or improving under-hood styling, this collection is built for customers searching for engine parts, engine bay accessories, cooling upgrades, catch cans, and performance engine components. Shop Top Engine Brands Find trusted brands across the engine category, including: Billet Technology Mishimoto ZPE GripTec MightyMouse Solutions Cordes Performance Granatelli Cometic BBK Corsa   These brands are popular for oil catch cans, thermostat housings, engine bay accessories, radiator and coolant upgrades, supercharger pulleys, throttle bodies, and performance engine hardware. Engine Pa...

View Engine Products
Engine Block

Engine Block

Shop engine block components, engine bearings, main bearings, rod bearings, block heaters, block off plates, engine mounts, engine gaskets, gasket kits, PCV valves, engine covers, sleeves, o-rings, oil pan gaskets, exhaust gaskets, thermal gaskets, radiator cap covers, fuse box covers, coolant caps, and engine bay accessories at Black Ops Auto Works. This collection is built for enthusiasts, builders, shops, and repair-focused customers looking for dependable engine parts for performance builds, OEM-style replacement, maintenance, and custom engine bay upgrades. Whether you are building a HEMI, Hellcat, Trackhawk, Ram TRX, Duramax diesel, Cummins diesel, LS engine, Ford Powerstroke, Nissan VR38DETT, Toyota 3UR-FE, BMW N63/S63, Honda B-Series, Civic swap, Jeep Wrangler, Jeep Grand Cherokee, Dodge Charger, Dodge Challenger, Chrysler 300, Chevrolet truck, Ford truck, or custom performance project, our Engine Block collection includes parts designed to support fitment, durability, relia...

View Engine Block Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×