ACL Mazda B6/BP/BP-T 1.6/1.8L .25mm Oversized High-Performance Main Bearing Set

Unleash the Power of Precision Performance
For racers and performance enthusiasts who demand nothing but the best, the ACL Mazda B6/BP/BP-T .25mm Oversized High-Performance Main Bearing Set is the ultimate upgrade for your engine. Designed to deliver unmatched durability and superior oil control, these bearings provide the foundation for building a race-winning powerplant.

Compatible with a wide range of vehicles, including the Mazda Miata and Kia Rio, this oversized bearing set is engineered for engines that demand precision and reliability under extreme conditions.

Key Features

  • Oversized .25mm Design: Perfectly crafted to accommodate re-machined crankshafts, ensuring a precise fit for enhanced performance.
  • Race-Proven Durability: Engineered to handle high RPMs, heavy loads, and extreme stress, keeping your engine running at peak performance.
  • Improved Oil Control: Superior oil clearance promotes better lubrication, reducing friction and minimizing wear.
  • High-Strength Materials: Manufactured using advanced alloys for maximum resistance to fatigue and deformation.
  • Precision Engineering: Designed to meet the needs of high-performance applications, offering consistent and reliable performance.
  • Compatibility Across Models: Perfect for builds involving naturally aspirated or turbocharged configurations.

Benefits

  • Maximize Engine Output: Ensure your engine performs at its best, lap after lap, with reduced friction and increased oil flow.
  • Protect Critical Components: Advanced materials and precision fit reduce wear, prolonging engine life.
  • Conquer the Track: Dominate the competition with bearings built to handle the rigors of high-performance driving.
  • Ready for Any Challenge: Oversized dimensions make this set ideal for rebuilt or modified engines requiring additional clearance.

Why Choose ACL?

ACL Race Bearings are trusted by professional builders and racers around the globe. Known for their unparalleled quality and performance, ACL bearings provide the confidence you need to push your engine to the limit and beyond.

Seize Victory with Every Lap
If you’re serious about winning, you need components that perform under pressure. The ACL Mazda B6/BP/BP-T .25mm Oversized Main Bearing Set is your partner in achieving peak performance and race-day success.

Don’t Wait—Order Now and Build Your Winning Engine!



This Part Fits:

Year Make Model Submodel
2001-2005 Kia Rio Base
2002-2005 Kia Rio Cinco
1994-1997 Kia Sephia GS
1994-1997 Kia Sephia LS
1994-1997 Kia Sephia RS
1986-1994 Mazda 323 Base
1986-1988 Mazda 323 DX
1988 Mazda 323 GT
1988-1989 Mazda 323 GTX
1986-1989 Mazda 323 LX
1988-1993 Mazda 323 SE
1999 Mazda Miata 10th Anniversary
1990-1997,1999-2005 Mazda Miata Base
1993 Mazda Miata LE
2000-2005 Mazda Miata LS
1994-1997 Mazda Miata M Edition
2004-2005 Mazda Miata Mazdaspeed
1991,2000-2003 Mazda Miata SE
2003 Mazda Miata Shinsen
1997 Mazda Miata STO
1992-1995 Mazda MX-3 Base
1995-2001 Mazda Protege DX
1995-2000 Mazda Protege ES
1990-2001 Mazda Protege LX
1991-1994 Mercury Capri Base
1991-1994 Mercury Capri XR2

Shipping Policies

Free Shipping on all orders over $56.

For orders under $56, we offer ground shipping for only $9.99.

Need your parts faster? Flat-rate expedited shipping options are available.

Standard delivery in 3-5 business days or less.

For in-stock items, our free ground shipping reaches any of the 48 contiguous U.S. states in 5 business days or less.

International Shipments

Garage 56 Engineering provides the best service and quality parts to customers all over the globe every day. We understand that purchasing parts internationally can be stressful and would like you to know we are committed to helping at every step of the way.

Transit times listed on the website are estimates and will vary depending on your location as well as the amount of time it will take your government to process the order through customs. In most cases, orders take around a week to arrive but can be closer to two to three weeks to some countries.

You may be charged a duty (tax) on your order. We do not handle this tax and your local customs agency will charge you the correct amount per your local laws. It is your responsibility to review and understand these taxes when ordering.

Please note that our fitment data and vehicle selector is for United States of America Market cars only. If you are searching for parts for an international car please search for exact part numbers.


Return Policies

We have a 365-day return policy, which means you have 1 year after receiving your item to request a return. 

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at info@garage-56.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at info@garage-56.com.

Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.

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