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NISSAN TD25 TD27 ZD30 QD32, ACL Race Series Conrod Bearings (4B2966H)

AUD$100.00
SKU
4B2966H
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Protect you newly assembled engine during start-up
Federal Mogul Sealed Power Engine Assemble Lube 4oz
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ACL Race Series Conrod Bearings for NISSAN TD25 TD27 ZD30 QD32

Upgrade your engine's performance with the ACL Race Series Conrod Bearings, specifically designed for NISSAN TD25, TD27, ZD30, and QD32 engines. These high-performance bearings are engineered to endure higher RPM conditions, making them ideal for racing and high-stress applications. Crafted with precision, they ensure durability and reliability for your vehicle.

  • 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 a superior fit.
  • 3/4 Grooving on Main Bearings: Ensures optimal oil supply for efficient lubrication.
  • Tight Wall Tolerances: Guarantees consistent performance and reliability.
  • Oversize Chamfers: Available where applicable for improved fitment.

Explore the full range of ACL Race Series Engine Bearings at ACL Performance and enhance your engine's capabilities today.

More Information
Product Name NISSAN TD25 TD27 ZD30 QD32, ACL Race Series Conrod Bearings (4B2966H)
Brands ACL
Engine TD25 / TD27
Make Nissan

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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 are the benefits of using ACL Race Series Conrod Bearings in my TD25 or TD27 engine?

ACL Race Series Conrod Bearings are designed for high-performance applications, providing enhanced durability and reliability under increased RPM conditions. Their high strength overlay plate and hardened steel backs ensure they can withstand the demands of racing and high-stress environments, making them ideal for performance builds.

Do I need to modify my engine for these conrod bearings?

While the ACL Race Series Conrod Bearings are designed to fit TD25 and TD27 engines, it's important to check for proper fitment and clearances. Depending on your engine's condition and previous modifications, you may need to ensure that the conrod journals are within spec and that the bearings are properly installed to avoid any issues.

What is the recommended installation procedure for these conrod bearings?

When installing ACL Race Series Conrod Bearings, ensure the conrod and crankshaft surfaces are clean and free of debris. Apply a suitable assembly lubricant to the bearings and journals before installation. It's also crucial to follow the correct torque specifications for your conrod bolts to ensure proper bearing crush and performance.

Can I use these bearings in a street application?

While ACL Race Series Conrod Bearings are primarily designed for racing and high-performance applications, they can be used in street applications if your engine is built for higher RPMs and stress. However, ensure that your engine is properly tuned and maintained to maximise the benefits of these performance bearings.

What should I check after installing ACL Race Series Conrod Bearings?

After installation, monitor oil pressure and check for any unusual noises during engine operation. It's also advisable to perform a break-in procedure if applicable, and regularly inspect the bearings for wear or damage, especially if the engine is subjected to high RPMs or heavy loads.