VW/Audi 1471/1588/1781cc, ACL Race Series Conrod Bearings (4B1606H)
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ACL Race Series Conrod Bearings for VW/Audi 1471/1588/1781cc Engines
Enhance your VW/Audi engine's performance with the ACL Race Series Conrod Bearings (4B1606H), specifically engineered for 1471/1588/1781cc engines. These bearings are designed to withstand higher RPM conditions, making them ideal for racing and high-performance applications. Crafted with precision, they ensure durability and reliability under extreme conditions.
- High Strength Overlay Plate: Features a reduced thickness for improved performance.
- Hardened Steel Backs: Provides robust support for all Conrod Bearings.
- Increased Crush: Eliminates flash plating for a more secure fit.
- 3/4 Grooving: Main Bearings are designed for optimal oil supply.
- Consistent Wall Tolerances: Ensures tight and reliable fitment.
- Oversize Chamfers: Available where applicable for enhanced compatibility.
| Product Name | VW/Audi 1471/1588/1781cc, ACL Race Series Conrod Bearings (4B1606H) |
|---|---|
| Brands | ACL |
| Engine | 1595cc / 1781cc / 1984cc |
| Make | Audi, VW |
Delivery & Freight
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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 engines are compatible with the ACL Race Series Conrod Bearings 4B1606H?
The ACL Race Series Conrod Bearings 4B1606H are specifically designed for VW/Audi engines with capacities of 1471cc, 1588cc, and 1781cc. Ensure you verify your engine model to confirm compatibility.
What are the benefits of using these conrod bearings in a high-performance application?
These conrod bearings feature a high strength overlay plate and hardened steel backs, providing durability and reliability under high RPM conditions. They are engineered to withstand the demands of racing and performance applications, ensuring consistent performance.
Do I need to modify my engine for these bearings to fit properly?
While the ACL Race Series Conrod Bearings are designed for a precise fit, it is crucial to check the conrod and journal sizes. Some engines may require slight modifications or machining to ensure optimal fitment and performance.
What should I consider regarding oil supply when using these bearings?
These bearings feature 3/4 grooving, which is designed to enhance oil supply to the bearings. However, it's essential to ensure your oil system is properly set up and that oil pressure is adequate for high-performance use.
How do I ensure the longevity of these conrod bearings in my engine?
To maximise the lifespan of the ACL Race Series Conrod Bearings, ensure proper installation with the correct clearances, maintain adequate lubrication, and monitor oil quality regularly. Regular maintenance and tuning will also help in achieving optimal performance.