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5.0 Litre Jaguar Long Stroke Crankshaft kit

£0.00

The ultimate base for a fast road engine, the 5.0 XK gives a muscular torque and power delivery that imbues your Jaguar with performance far in excess of the original. Ideal for fast road driving and international touring, the 5.0 is an effortlessly exploitable power-plant.

The ultimate base for a fast road engine, the 5.0 XK gives a muscular torque and power delivery that imbues your Jaguar with performance far in excess of the original. Ideal for fast road driving and international touring, the 5.0 is an effortlessly exploitable power-plant.


The heart of the kit is our long-stroke crankshaft; cut from a single billet of high grade steel for durability and plasma nitrided for unrivalled surface hardness, machined to exacting tolerances and fully rotationally balanced, we believe this crank is unrivalled in the market.

Also included: 

High performance billet connecting rods.

Custom forged high compression pistons.

Billet rear seal housing

Full 360 degree rear Viton seal

Steel flywheel

This crankshaft kit represents the ultimate capacity increase for 4.2 litre Jaguar XK engine, and fits directly into 4.2 block giving a capacity of just over 5 Litres.