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ACL Bearings 5M1743H-STD Race Series Main Bearing Set Standard Size

Manufacturer

Part Number

5M1743H-STD
Sale Price

$206.29

Estimated ship date Friday, December 04

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The ACL Race Series 5M1743H-STD main bearing set delivers professional-grade engine protection for high-performance and racing applications. Engineered with ACL's proven Race Series technology, these main bearings are designed to withstand extreme loads, high RPM operation, and the demanding conditions of competitive motorsports.

Key Features:

  • Race Series construction with enhanced material composition for superior strength and durability
  • Standard (STD) size for OEM specification crankshaft journals
  • Optimized bearing surface geometry for improved oil film retention
  • Precision-engineered crush height and wall thickness for proper installation and retention
  • Advanced tri-metal construction with performance-oriented overlay material
  • Enhanced fatigue resistance for high-load racing environments
  • Compatible with synthetic and conventional racing oils

ACL Race Series main bearings are the choice of professional engine builders and serious racers worldwide. Each bearing is manufactured to strict tolerances using advanced metallurgy and quality control processes to ensure consistent performance and reliability under extreme operating conditions.

Products specifications

Max Overall Length

0.950" (24.13mm) - 1753H 1.194" (30.33mm) - 1754H Flange

Max Std Shaft Size

2.2059" (56.030mm)

Max Std Tunnel Size

2.3979" (60.907mm)

Max Wall at Crown

0.0956" (2.428mm)

Min Std Shaft Size

2.2051" (56.010mm)

Min Std Tunnel Size

2.3971" (60.886mm)

Oil Clearance

Standard

Size

Standard

Fast shipping cheapest I could find, easy to deal with, great product

I am pleased with Autoplicity. There was a miscommunication on shipment, but after a phone call, everything was handled. Looking forward to my parts coming in. Thanks guys!

checkout software gave me some grief first time around but finally worked ok.

Very good prices and good shipping prices. found my parts cheaper then any place else. Thanks to Autoplicity for filling my order #8498 of 4/02/12 quickly and accurately. I will be back.

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