ACL Race Series Nissan Skyline R33 R34 RB25DET Main Bearings

£114.00 Inc. VAT

  • 5+ In Stock

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ACL Performance Race Series Standard Size Main Bearings For Nissan Skyline R33 GTST RB25DET & R34 GTT RB25DET NEO Engines

High performance driving demands the best parts. So rely on ACL Race Series Bearings to deliver the race standards you expect.

ACL high performance race bearings are engineered to provide exceptional durability and reliability, ensuring optimal engine performance even under extreme conditions.

Crafted with precision these ACL Performance race series main bearings for Nissan Skyline R33 GTST / R34 GTT RB25DET engines are manufactured from high quality materials to withstand the rigorous demands of high performance engines.


The advanced design of ACL standard size Nissan Skyline RB25DET race series main bearings for Nissan Skyline R33 GTST & R34 GTT features a unique tri-metal construction with a hardened steel backing to withstand high RPM conditions, high stress loads, and high temperatures. This innovative composition offers superior load bearing capacity, reduced friction, and enhanced resistance to wear and tear, resulting in extended engine life and improved overall performance.

With meticulous attention to detail, ACL RB25DET race series main bearings are manufactured to exacting standards, guaranteeing a perfect fit for your RB25DET engine.

These bearings are designed to provide the correct oil clearance, ensuring proper lubrication and reducing the risk of damage to your RB25DET engine.

When building your RB25 these ACL Race Bearings are a must have upgrade for your Nissan Skyline, delivering unparalleled performance and peace of mind.

Each ACL race bearing design features the following:

  • High performance Tri-Metal engine bearings
  • Designed to withstand high RPM conditions
  • 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.
  • 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.
  • Tight consistent wall tolerances to help you maintain consistent clearances.
  • Large chamfer to accomodate larger crankshaft fillets
  • 3/4 groove to provide optimum oil supply to rods and to maximize load carrying capacity
  • Hardened steel backing to maintain crush under high loads and temperatures
  • Size: Standard

This product fits:

  • Nissan Skyline R33 GTST RB25DET
  • Nissan Skyline R34 GTT RB25DET NEO

Additional information


Product Type

Main Bearings

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