Description Magnus McLaren Crankshaft Billet Strength for Extreme Power Applications The Magnus McLaren Crankshaft is engineered for builders who demand absolute reliability at extreme power levels. Designed to withstand the high cylinder pressures, elevated RPM, and sustained abuse of competitive use, this crankshaft is the foundation for serious McLaren engine programs. Precision-machined from premium billet material, the Magnus crankshaft offers superior strength and fatigue resistance compared to OEM components. Optimized journal geometry and exacting tolerances ensure smooth operation, excellent oil control, and long-term durability in both street and race environments. Whether you’re building a high-boost street car or a full motorsport engine, the Magnus McLaren Crankshaft delivers the strength and consistency required when stock is no longer enough. Features: Billet construction for maximum strength and durability 4.0L stroke Designed for extreme horsepower and torque applications Improved fatigue resistance over OEM crankshafts Precision-machined journals and fillets Engineered for high RPM and high boost operation Motorsport-proven design philosophy Applications: McLaren M838 engines McLaren M840 / M840T engines Notes:Professional engine assembly required. Balancing and tuning recommended for all performance applications. Part # MMCENG7201 Magnus McLaren M840T P14 Billet Crankshaft
