to JS Motorsport! When the best really matters, historic and competition engine enthusiasts turn to JS Motorsport for the ultimate in rebuild and race support services. JS Motorsport's team of specialists build, develop and test a wide range of engines including Lotus-Ford Twin Cam, Cosworth BD Series and Coventry Climax. The development and testing of motorcycle engines is also offered as part of a high quality operation founded on expertise at the highest level.


Over 40 years of finely-honed rebuild and development experience and the very best in on-site machining and testing facilities.


Collated over many years, photos from the past and the present.

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