6.6L N74 N74B66 N74B68 V12 Engine Assembly for BMW 760Li Rolls-Royce Ghost Wraith Dawn

Prestige Technical Specifications and Elite Applications

TheFuchuan BMW N74 Engine Assembly is a DOHC 48-valve V12 unit that integrates BMW’s most sophisticated technology, including TwinPower Turbocharging and High-Precision Direct Injection. This engine is the primary powertrain for ultra-luxury models where silence and effortless torque are the primary requirements. Key technical data (N74B66 version) include:

• Displacement: 6,592 cc (6.6L)

• Bore x Stroke: 89.0 mm × 88.3 mm

• Power Output: Approx. 441–448 kW (591–601 hp) @ 5250–6000 rpm

• Torque: 800–850 Nm @ 1500–5000 rpm

Whether you are sourcing for the BMW 760Li (F01/F02/G12 M760Li) or prestige Rolls-Royce models like the Ghost,Wraith,Dawn, and Cullinan, the Fuchuan BMW N74 Engine Assembly is the definitive replacement for ultra-high-value vehicle restoration.

Masterpiece Engineering and Vibration-Free Operation

The core distinction of the Fuchuan BMW N74 Engine Assembly is its inherent primary and secondary balance, a physical characteristic unique to the 60-degree V12 configuration. Our manufacturing process emphasizes the high-grade aluminum-silicon alloy (Alusil) block and a forged steel crankshaft designed to handle the immense low-end torque. The Fuchuan BMW N74 Engine Assembly utilizes Double-VANOS and Valvetronic systems to ensure seamless power delivery across the entire rev range. This engineering focus guarantees that the Fuchuan BMW N74 Engine Assembly operates with a"whisper-quiet"profile, providing the effortless,"magic carpet"driving experience synonymous with top-tier luxury.

Stringent V12 Quality Validation and Smoothness Testing

To safeguard the interests of our global B2B partners, every Fuchuan BMW N74 Engine Assembly undergoes an exhaustive multi-stage quality validation protocol. Given the complexity of a 12-cylinder architecture, each unit is subjected to a mandatory hot-run test. During this verification, our engineers perform specialized vibration analysis to ensure the V12’s signature balance is perfect. We also monitor high-pressure fuel rail stability and the precise synchronization of the twin turbochargers at peak operational temperatures. This commitment to quality ensures that each Fuchuan BMW N74 Engine Assembly arrives at your facility in showroom condition, backed by our professional 12-month factory warranty.

Scalable B2B Logistics and Global Prestige Support

Guangzhou Fuchuan is a strategic partner for the luxury engine trade, maintaining a dedicated inventory of the Fuchuan BMW N74 Engine Assembly to facilitate the rapid fulfillment of bulk or specialized orders. Due to the extreme precision and significant investment value of this V12 unit, each Fuchuan BMW N74 Engine Assembly is treated with industrial-grade anti-oxidation spray and secured in heavy-duty, reinforced export-standard plywood crates to eliminate any micro-vibration damage during international transit. With our 24/7 technical support and deep expertise in premium logistics, we make the process of importing the Fuchuan BMW N74 Engine Assembly seamless and highly profitable for prestige-focused wholesalers worldwide.