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ACL Bearings 5M1643P-40 Performance Main Bearing Set

Manufacturer

Picture for manufacturer ACL Bearings

Part Number

5M1643P-40
6 reviews
Sale Price

$17.99

Estimated ship date Saturday, December 05

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Live-in-stock inventory

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Fitment guaranteed

Fitment guaranteed

Product Details

The ACL Bearings 5M1643P-40 is a high-performance main bearing set engineered with precision for demanding automotive applications. This complete crankshaft main bearing set features ACL's advanced trimetal construction, combining superior metallurgy with race-proven design to deliver exceptional durability and reliability.

Key Features:

  • Trimetal construction with high-strength overlay plate for improved fatigue resistance
  • Hardened steel backing provides enhanced support and retention under extreme conditions
  • Increased crush factor ensures optimal bearing retention and stability during operation
  • Elimination of flash plating on bearing backs improves heat transfer and maximizes grip within housing
  • Tight consistent wall tolerances help maintain precise bearing clearances
  • Engineered to withstand higher RPM conditions for performance and racing applications

ACL Bearings has been manufacturing precision engine bearings in Tasmania, Australia for over 70 years. Their bearings are trusted by professional engine builders and motorsport teams worldwide, with proven performance in Formula 1, drag racing, drifting, and road racing applications. ISO-certified manufacturing processes and advanced engineering ensure every bearing set meets exacting quality standards.

Glad to find replacement knobs...hope they fit.

Easy to lookup and navigate site to find parts

Great price and reads up to 300lbs just what I needed. Thanks

Repeat buyer...quick and inexpensive every time!

I want to let you know that I am extremely satisfied with my recent purchase from Autoplicity. The website was so easy to navigate, I found exactly what I needed and above all I received the product in three days! <br><br>Absolutely AWESOME!!! <br>Without doubt, I will be a repeat customer!!!!!<br><br>THANK YOU!!1

very smooth

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