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ACL Bearings 4B1171H-STD Performance Main Bearing Set Standard Size

Manufacturer

Picture for manufacturer ACL Bearings

Part Number

4B1171H-STD
6 reviews
Sale Price

$127.00

Estimated ship date Saturday, December 05

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ACL Bearings 4B1171H-STD is a high-performance main bearing set engineered for demanding engine applications. These bearings feature ACL's advanced tri-metal construction with a steel backing, aluminum-tin intermediate layer, and polymer overlay coating for superior wear resistance and load-carrying capacity.

Key Features:

  • Standard size (STD) main bearings for precise OE fitment
  • Tri-metal construction with proprietary polymer overlay for enhanced durability
  • High crush design ensures optimal bearing retention in the housing
  • Precision-engineered oil clearances for improved lubrication flow
  • Manufactured to strict tolerances for consistent performance
  • Suitable for high-performance street and racing applications

ACL bearings are trusted by engine builders worldwide for their consistent quality and reliability. Each bearing set undergoes rigorous quality control testing to ensure dimensional accuracy and material integrity. The H-series polymer coating provides excellent embedability and protection during critical startup and high-load conditions.

I really like the ease of ordering. This is my third order and I continue to find the site easy to use.

I tried to call for an order and unable to place,wanted to be shure part was in stock

xxxxxxx

You have a good web site.

QUICK, EASY. I ended up not ordering correct part, but, so far, I am able to return easily

It was fast & easy. Thanks you so much for your business.

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