ACL High Performance Main Bearing Set (Standard Size) - Nissan RB25/RB30
Technical Data
Built for performance engine rebuilds, the ACL High Performance Main Bearing Set (Standard Size) is designed to support reliable crankshaft operation in Nissan RB25 and RB30 applications. ACL bearings are known for consistent quality and are a trusted choice for enthusiasts and engine builders aiming to reduce friction and maintain oil film strength under demanding conditions. Whether youre refreshing a street engine or preparing a higher-output setup, these main bearings help deliver smoother operation and long-term durability when installed and clearances are checked to specification.
Key Features
- High performance design: Engineered to handle increased loads and tougher operating conditions.
- Standard size: Intended for use where standard crank and housing dimensions are required.
- Durable bearing construction: Designed to promote stable lubrication and reduced wear.
Vehicle Fitment
Nissan RB25 / RB30 engines (standard size main bearing set).
Fitment disclaimer: Confirm engine code, bearing size/clearances, and any machining specs before ordering.
Benefits
- Improved reliability: Helps protect the crankshaft journals under load.
- Smoother performance: Supports consistent oil control and reduced friction.
- Ideal for rebuilds: A dependable choice for preventative replacement during an overhaul.
Why Buy From Us
- Specialist auto parts for NZ & AU: Parts sourced for local vehicle builds and maintenance.
- Quality brands: We stock trusted manufacturers like ACL.
- Fast, simple ordering: Clear listings and support to help you buy with confidence.
Specifications
Fitment Data
• Engineered for precision compatibility with high-performance builds.
• Tested under extreme mechanical stress for guaranteed structural integrity.
Use the Riot Vehicle Finder to verify exact sub-model compatibility.
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