Nissan RB30 ACL Race Series Conrod Bearings

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Nissan RB30 ACL Race Series Conrod Bearings
Enhance your engine's performance with the Nissan RB30 ACL Race Series Conrod Bearings, meticulously engineered to endure higher RPM conditions. These bearings are a part of the renowned ACL Race Series, designed for popular 4, 6, and 8 cylinder applications, ensuring reliability and durability under extreme conditions.
- High Strength Overlay Plate: Features a reduced thickness for superior performance.
- Hardened Steel Backs: Provides robust support for all Conrod Bearings.
- Increased Crush: Eliminates flash plating for enhanced durability.
- 3/4 Grooving on Main Bearings: Ensures optimum oil supply for efficient operation.
- Tight Consistent Wall Tolerances: Guarantees precision and reliability.
- Oversize Chamfers: Available where applicable for improved fitment.
| Product Name | Nissan RB30 ACL Race Series Conrod Bearings |
|---|---|
| Brands | ACL |
| Engine | RB30DET (DOHC), RB30ET (SOHC) |
| Make | Nissan |
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What engines do these ACL Race Series conrod bearings suit?
These conrod bearings are listed for RB30 engines. Always confirm the bearing part number, crankshaft journal size and required bearing size before ordering.
How do I choose the correct size conrod bearings?
Bearing size should be selected from actual crankshaft journal measurements and the oil clearance required by your engine builder. STD, extra-clearance and undersize options are not interchangeable; if the crankshaft has been ground or machined, confirm its finished journal size before ordering.
Should bearing clearances be checked during assembly?
Yes. Performance engine bearings should be measured during trial assembly rather than installed on the assumption that a nominal bearing size will produce the required oil clearance. Your engine builder should measure the journals and assembled clearances for the intended application.
Are these conrod bearings suitable for a performance RB30 build?
ACL Race Series bearings are intended for performance engine applications. Suitability for a particular power level or use depends on crankshaft condition, machining, oil clearance, lubrication, engine tune and the overall build specification.
What should I check before installing RB30 conrod bearings?
Check the crankshaft journals for size, taper, roundness and surface condition, confirm the bearing shells and housing are clean, and measure assembled oil clearance. Final clearances and assembly procedures should be determined by the engine builder for the specific engine.