ACL Acura B17A1/B18A1/B18B1 Standard Size High Performance w/ Extra Oil Clearance Rod Bearing Set - 4B1946HX-STD

$57.85
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acl4B1946HX-STD
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Unlock the full potential of your Acura engine with the ACL High Performance Rod Bearing Set, designed for B17A1, B18A1, and B18B1 models. Engineered with precision, these standard-size bearings offer extra oil clearance, ensuring optimal lubrication and reduced friction for enhanced performance. Perfect for enthusiasts seeking reliability and efficiency, this set promises durability under high-stress conditions. Elevate your driving experience with components that deliver superior strength and longevity, keeping your engine running smoothly and efficiently. Ideal for both street and track, this rod bearing set is your key to unlocking peak engine performance.

The unique combination of design, metallurgy and engineering come together to deliver what drivers expect from high performance Trimetal engine bearings. Designed to withstand higher RPM conditions, ACL Race Series Engine Bearings are available for many of the popular 4, 6 & 8 cylinder applications.

Features:

  • High strength overlay plate with reduced thickness for improved fatigue properties
  • Hardened steel backs on all rod bearings to improve the support of the bearing lining and assist with bearing retention in the housing.
  • Increased crush for improved bearing retention
  • Elimination of flash plating on the back of the bearings to improve heat transfer through the bearings and to maximize the grip between the bearings and its housing.
  • Increased eccentricity to compensate for bore distortion at high rpm and to assist in the formation of hydrodynamic oil films.
  • 3/4 grooved Main Bearings to optimize bearing load carrying surface area and oil flow to the conrod bearings.
  • Tight consistent wall tolerances to help you maintain consistent clearances.
  • Enlarged ID chamfers on bearing edges where required to accommodate large fillet radius on performance crankshafts.
Specifications:
  • Size: STD
  • Oil Clearance: +0.001' Extra
  • Half Type: Identical Halves
  • Material: Tri-metal Hardened Steel Backs
  • Min Std Shaft Size: 1.7709 in / 44.98 mm
  • Max Std Shaft Size: 1.7717 in / 45 mm
  • Min Std Tunnel Size: 1.8898 in / 48 mm
  • Max Std Tunnel Size: 1.8906 in / 48.02 mm
  • Max Wall at Crown: 0.0587 in / 1.491 mm
  • Max Overall Length: 0.7677 in / 19.5 mm
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Brand ACL
upc 9315726277614