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ACL BMW M20B20/M20B23/M20B25/M20B27 Standard Size Main Bearing Set (ACL7M1539H-STD)

ACL7M1539H-STD

$ 413.50
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ACL BMW M20B20/M20B23/M20B25/M20B27 Standard Size Main Bearing Set

Standard Size Main Bearing Set by ACL.

Features

  • Benefits
  • 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

Applications

  • 1968 - 1975 BMW E9

What's Included

  • 1 - Standard Size Main Bearing Set

Product Details

  • Manufacturer part number: 7M1539H-STD
  • Manufacturers Standard Warranty

1 - Standard Size Main Bearing Set

ACL

ACL (Atlantic Components Limited) is a trusted brand renowned for its high-performance engine bearings and components. With a focus on precision engineering and durability, ACL products are designed to withstand extreme conditions and deliver reliable performance in motorsport and everyday applications. Known for their Race Series bearings, ACL is a go-to choice for enthusiasts and professionals seeking optimal engine performance and longevity.

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