BMW S50B30 2990cc INLINE 6 CYL, ACL Race Series Conrod Bearings (6B1515H)
Enhance the performance of your BMW S50B30 2990cc INLINE 6 CYL engine with the ACL Race Series Conrod Bearings (6B1515H). Specifically engineered to endure higher RPM conditions, these bearings are a top choice for racing enthusiasts and performance-driven applications. Designed for 4, 6, and 8 cylinder engines, they offer superior durability and reliability.
High Strength Overlay Plate: Features a reduced thickness for enhanced performance.
Hardened Steel Backs: Provides robust support for all Conrod Bearings.
Increased Crush: Eliminates flash plating for improved fit and function.
3/4 Grooving: Main Bearings are designed for optimal oil supply.
Consistent Wall Tolerances: Ensures precision and reliability.
Oversize Chamfers: Available where applicable for better fitment.
More Information
Product Name
BMW S50B30 2990cc INLINE 6 CYL, ACL Race Series Conrod Bearings (6B1515H)
Brands
ACL
Engine
S50B30
Make
BMW
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 ACL Race Series Conrod Bearings for the BMW S50B30?
The ACL Race Series Conrod Bearings (6B1515H) feature a high strength overlay plate with reduced thickness for enhanced performance, hardened steel backs for robust support, and increased crush to eliminate flash plating. They also include 3/4 grooving for optimal oil supply and consistent wall tolerances for precision and reliability.
What RPM range are these conrod bearings suitable for?
These conrod bearings are specifically engineered for higher RPM conditions, making them suitable for racing enthusiasts and performance-driven applications. However, the actual reliability and performance will depend on proper installation, machining, and tuning of the engine.
Do I need to modify my engine for these conrod bearings?
While the ACL Race Series Conrod Bearings are designed for a direct fit in the BMW S50B30, it's essential to ensure that the conrod journals are properly machined and within OEM specifications. Always check for proper clearances and fitment during installation.
What should I consider regarding oil supply when using these bearings?
The 3/4 grooving design of these conrod bearings enhances oil supply, which is critical for maintaining lubrication under high-performance conditions. Ensure your oiling system is adequate and that oil viscosity is suitable for your application to prevent potential failures.
Are these bearings suitable for street use?
While the ACL Race Series Conrod Bearings are designed for racing and high-performance applications, they can be used in street engines if the engine is built for performance. However, consider that they may wear faster under typical street driving conditions compared to standard bearings.
