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ACL Bearings 4B1972H-STD Race Series Connecting Rod Bearings Standard Size

Part of: ACL Bearings Race Series Connecting Rod

Other options in this family: ACL Bearings 4B1972HX-STD ACL Bearings 4B8351H-STD ACL Bearings 4B2960H-STD ACL Bearings 4B1946H-STD ACL Bearings 6B2960H-STD

Manufacturer

Picture for manufacturer ACL Bearings

Part Number

4B1972H-STD
10 reviews
Sale Price

$44.06

Estimated ship date Saturday, November 28

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Product Details

The ACL Bearings 4B1972H-STD Race Series connecting rod bearings deliver high-performance engine protection for demanding racing and performance applications. Engineered with ACL's advanced bearing technology, these standard size rod bearings provide superior strength, durability, and friction reduction under extreme loads and high RPM conditions.

Key Features:

  • Race Series construction designed for high-performance and racing engines
  • Standard (STD) size for OEM specification replacement
  • Advanced multi-layer bearing material for maximum durability
  • Optimized surface finish reduces friction and improves oil retention
  • Precision manufactured to tight tolerances for consistent performance
  • Enhanced fatigue resistance for high load and high RPM applications

ACL Race Series bearings are trusted by professional engine builders and racers worldwide for their proven reliability and performance. These connecting rod bearings provide the critical protection your high-performance engine needs to perform at its peak lap after lap.

Products specifications

Max Overall Length

0.606"(15.40mm)

Max Std Shaft Size

1.8898"(48.000mm)

Max Std Tunnel Size

2.0088"(51.024mm)

Max Wall at Crown

0.0591"(1.500mm)

Min Std Shaft Size

1.8890"(47.980mm)

Min Std Tunnel Size

2.008"(51.004mm)

Oil Clearance

Standard

Size

Standard

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The overall experience was as expected.

Great product

Great tires

Lovely experience.

Not only was our item cheaper, it arrived quickly. Will def. purchase from Autoplicity again! Thanks!

Not only did they have an great price on my part, and reasonable shipping charges, they shipped it right away.<br>I know I will be checking them for future parts.

Easy to find product and to check out.

Ordered Weathertech floor liner for wife's truck. Best price and quick delivery. Will order from Autoplicity.com again.<br><br>Happy New Year

Had product I was looking for, price was right and shipping a bit high

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