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ACL GTR High Performance Main Bearing Set Standard Size (Version 4 Block)

ACL
ACL1M2505H-STD-4
In stock
Bearings
$92.09
Build with confidence using the ACL GTR High Performance Main Bearing Set in Standard Size for...
$92.09

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ACL GTR High Performance Main Bearing Set Standard Size (Version 4 Block)

Build with confidence using the ACL GTR High Performance Main Bearing Set in Standard Size for Version 4 Block applications. Designed for demanding performance engines, these main bearings are engineered to maintain consistent oil film control and durability under high RPM, increased cylinder pressure, and track-style heat cycles—ideal for enthusiasts who expect more than OEM from their bottom end.

Key Features

  • Standard Size: Suitable for standard crankshaft journal sizing (not oversize/undersize).
  • High performance ACL GTR series: Built to handle elevated loads and harsh operating conditions.
  • Durable construction: Engineered for reliability in performance rebuilds and upgrades.

Vehicle Fitment

Check your vehicle details before ordering.

Benefits

  • Improved engine reliability: Helps protect your crank and block during hard use.
  • Consistent performance: Designed to support stable operation at higher RPM.
  • Ideal for rebuilds: A smart choice when refreshing a performance bottom end.

Why Buy From Us

  • AU & NZ focused support: Local knowledge for performance parts buyers.
  • Fast, reliable shipping: Get your build moving sooner.
  • Trusted brands: We stock proven components from ACL.

Fitment disclaimer: Confirm block version, engine code, and bearing size requirements before purchasing.

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Effective Date: October 2024
We offer a 30-day return policy, allowing you to request a return within 30 days of receiving your item. To qualify for a return, the item must be in its original condition—unused, with tags, and in its original packaging. A receipt or proof of purchase is also required.

To initiate a return, please contact us at info@riotparts.com. Returns must be shipped to the address provided upon request. If your return is approved, we will issue a return shipping label along with detailed instructions.

Important
Returns sent without prior authorization will not be accepted.

For any return-related inquiries, please reach out to us at info@riotparts.com.

Return Shipping Address
The return shipping address will be determined based on the requestor’s location to ensure the nearest return facility is used.

Possible return locations include:
• 10880 Lear Blvd.
Reno, NV 89506, United States
• 931 W. Bardin Rd., Suite 150–200
Arlington, TX 76017, United States
• 3035 Campus Dr.
Hatfield, PA 19440, United States
• 5789 N. Graham Road, Ste 200
Whiteland, IN 46184, United States
• 2020 NE Aloclek Dr 4711 N Lamon Ave
#118 STE 12, Hillsboro, OR 97124, United States

Damages and Issues
We recommend inspecting your order upon receipt. If you find that an item is defective, damaged, or if you received the wrong item, please contact us immediately so we can address the issue.

Exceptions / Non-Returnable Items
Certain items cannot be returned, including:
• Electrical parts that have been installed or used
• Special order parts that were custom ordered for you
• Items that have been damaged due to improper installation or use

If you have questions or concerns about a specific item, please contact us for assistance.

Exchanges
For exchanges, the quickest option is to return the item you have. Once the return is accepted, you can make a separate purchase for the new item.

Refunds
We will notify you once we receive and inspect your return to inform you whether your refund is approved. If approved, you will be automatically refunded using your original payment method within 10 business days. Please be aware that it may take additional time for your bank or credit card company to process and post the refund.

If more than 15 business days have passed since your return was approved and you haven’t received your refund, please contact us at info@riotparts.com.

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