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ACL Bearings 4B1780H-.025 Race Series Connecting Rod Bearings

Manufacturer

Picture for manufacturer ACL Bearings

Part Number

4B1780H-.025
14 reviews
Sale Price

$82.23

Estimated ship date Saturday, November 28

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Product Details

The ACL Bearings 4B1780H-.025 is a high-performance connecting rod bearing from ACL's Race Series line, engineered for demanding racing and high-performance engine applications. This bearing features a -.025mm undersize dimension, designed to accommodate crankshafts that have been machined or ground for precision clearance adjustments.

Key Features:

  • Race Series construction for extreme durability under high RPM and load conditions
  • -.025mm undersize for use with precision-ground crankshafts
  • Advanced tri-metal construction with performance coating technology
  • Enhanced oil retention and distribution properties
  • Manufactured to tight tolerances for consistent bearing clearances
  • Designed for both naturally aspirated and forced induction applications

ACL Race Series bearings are trusted by professional engine builders and racers worldwide for their reliability and performance in high-stress environments. These bearings provide superior fatigue resistance and load capacity while maintaining optimal oil film thickness during extreme operating conditions.

Products specifications

Max Overall Length

0.673"(17.10mm)

Max Std Shaft Size

1.6535"(42.000mm)

Max Std Tunnel Size

1.7726"(45.024mm)

Max Wall at Crown

0.0585"(1.487mm)

Min Std Shaft Size

1.6529"(41.985mm)

Min Std Tunnel Size

1.7717"(45.000mm)

Oil Clearance

Standard

Size

.025

Great service, parts, prices...

Pricing was exactly the same as what my Google search revealed

ok

The quickest shipping I've ever seen, and the quality of the product I received was on point

As described. Prompt delivery.

Exactly what I needed

I found the experience very satisfactory. I did find the website a little difficult to navigate and search to find items especially when looking for particular items in different sizes/quantities.

parts were shipped seperately but all made it here ok

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

Great price for the item. Both internet and phone conversations were quick and knowledgeable.

Prices were good and the order shipped promptly. The email notice of shipment was a little late. It came after the order had arrived.

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

Lowest price I could find online and they had great reviews! Highly recommended, will be back!

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