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ACL Bearings 7M8103H-STD Race Series Main Bearing Set Standard Size

Manufacturer

Picture for manufacturer ACL Bearings

Part Number

7M8103H-STD
17 reviews
Sale Price

$128.60

Estimated ship date Friday, November 27

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Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

ACL Race Series performance engine bearings are recognized as a premier brand throughout the motorsports world, used in race engines that have set records and won championships from drift racing to NASCAR, IHRA, and NHRA competitions. This main bearing set is engineered for Toyota 1JZ and 2JZ engines in standard size.

Key Features:

  • Manufactured to exacting tolerances with micron tolerance machining supported by precision measurement systems
  • Delivers consistent accuracy to key characteristics like wall thickness and crush for reliable fit and consistent clearances
  • Designed for extreme endurance under harsh conditions including high RPMs and high boost applications
  • Unique combination of design, metallurgy, and engineering provides the endurance and capability to perform where others cannot
  • Original Equipment supplier quality trusted by professional engine builders

The ACL Race Series has a strong pedigree in motorsport, tracing its roots back to the 1960s with the manufacture of engine bearings for the world-conquering Brabham Formula racing program. These main bearings represent decades of refinement in high-performance bearing technology, delivering the precision and durability required for serious racing and high-performance street applications.

Products specifications

Max Overall Length

0.787" (20.00mm) w/ 8103H/HX 0.906" (23.00mm) w/ 8104H/HX

Max Std Shaft Size

2.4410" (62.001mm)

Max Std Tunnel Size

2.5998" (66.035mm)

Max Wall at Crown

0.0789" (2.004mm)

Min Std Shaft Size

2.4403" (61.984mm)

Min Std Tunnel Size

2.5992" (66.020mm)

Oil Clearance

Standard

Size

Standard

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