Enhance your engine's performance with the Nissan RB25 ACL Race Series Conrod Bearings, meticulously engineered to endure higher RPM conditions. These bearings are a top choice for enthusiasts and professionals seeking reliability and efficiency in their 4, 6, and 8-cylinder applications.
High Strength Overlay Plate: Features a reduced thickness for superior durability.
Hardened Steel Backs: Ensures robust support for all conrod bearings.
Increased Crush: Eliminates flash plating for a more secure fit.
3/4 Grooving: Main bearings are designed with 3/4 grooving to provide optimal oil supply.
Consistent Wall Tolerances: Guarantees precision and reliability.
Oversize Chamfers: Available where applicable for enhanced performance.
More Information
Product Name
Nissan RB25 ACL Race Series Conrod Bearings
Brands
ACL
Engine
RB25
Make
Nissan
Delivery & Freight
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Disclaimer:
Product images are for description purposes only. Actual product may vary.
What information do I need to match these pistons to my engine?
You need the engine code, bore size, stroke, rod length, pin diameter and target compression ratio. These determine the correct piston compression height and crown design.
How should ring gaps be set for these pistons?
Ring gaps must be set by your engine builder based on fuel type, boost level and the intended rpm range. Forced-induction engines usually require larger gaps.
Are forged pistons suitable for street engines?
Yes. Forged pistons handle detonation and high cylinder pressure better than cast units. Your builder should set the piston-to-bore clearance to suit your application.
What are the key features of the Nissan RB25 ACL Race Series Conrod Bearings?
The Nissan RB25 ACL Race Series Conrod Bearings feature a high strength overlay plate with reduced thickness for enhanced durability, hardened steel backs for robust support, and increased crush to eliminate flash plating for a secure fit. They also include 3/4 grooving for optimal oil supply and consistent wall tolerances for precision.
What RPM range are these conrod bearings suitable for?
These conrod bearings are engineered to withstand higher RPM conditions, making them ideal for performance applications in the RB25 engine. However, the actual reliability at high RPMs will depend on proper installation, machining, and overall engine tuning.
Do I need to modify my engine for these bearings to fit?
Typically, the Nissan RB25 ACL Race Series Conrod Bearings are designed to fit standard RB25 conrod dimensions. However, it's essential to check for any machining requirements or clearances specific to your engine build to ensure optimal performance.
How do I ensure proper oil supply with these bearings?
The 3/4 grooving design of these bearings is intended to provide optimal oil supply. To ensure proper lubrication, make sure your oil system is functioning correctly and that the oil passages are clean and free from obstructions.
What is the recommended installation procedure for these conrod bearings?
When installing the Nissan RB25 ACL Race Series Conrod Bearings, ensure that the conrod and crankshaft surfaces are clean and free of debris. Follow the manufacturer's specifications for torque settings and consider using assembly lubricant to prevent dry start conditions.
