This is the first ever book devoted exclusively to these six-cylinder ACs. In 1919 the small English firm of AC Cars came out with a new engine which, amazingly, was to power their products for more than 40 years. It was a six-cylinder unit with alloy block, cast-iron wet liners and a single ov...

Jaguar’s series of XK sports cars used the remarkable twin overhead camshaft engine that was first exposed to the public in 1948 in the new XK120 two-seater, which took the motoring world by storm. For 1954 the XK120 was replaced by the mildly restyled XK140 model, with an increase in power, ...