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English Electric Type 5 - Class 55 'Deltic'

English Electric Type 5 - Class 55 'Deltic'

Few locomotives have captured the imaginations of enthusiasts quite like British Rail’s English Electric Type 5/class 55 ‘Deltics’. First introduced in 1961, their twin Napier Deltic engines generated 3,300 horsepower, making them the most powerful single unit diesel locomotives yet produced at that time.