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• Delivered new to Paris, France • Matching numbers chassis & engine • BMW five-speed gearbox fitted (original type gearbox accompanying the car) • Continuous ownership history from new; well-documented • Enthusiastically campaigned by the founding President of the French AC Owner's Club • Belgian registration document "Of them all, the Ace was the truest sports car: it could be used for daily commuting or for high-speed long-distance touring, but it could also be driven to a race meeting, campaigned with distinction, and driven home again - even if that race was the Le Mans 24 Hours." - AC Heritage, Simon Taylor & Peter Burn. The success of Cliff Davis's Tojeiro sports racer prompted AC Cars to put the design into production in 1954 as the Ace. The Davis car's pretty Ferrari 166-inspired barchetta bodywork was retained, as was John Tojeiro's twin-tube ladder frame chassis and Cooper-influenced all-independent suspension, but the power unit was AC's own venerable, 2-litre, long-stroke six. This single-overhead-camshaft engine originated in 1919 and with a modest 80bhp (later 100bhp) on tap, endowed the Ace with respectable, if not outstanding, performance. In 1955 AC added a hardtop version - the fastback-styled Aceca - and from 1956 onwards both models became available with the more powerful Bristol 2-litre, six-cylinder engine with its ingeniously arranged, pushrod-operated inclined valves. Although taller and heavier than AC's own engine, the BMW-based Bristol was considerably more powerful thanks to its superior cylinder head design and down-draught carburettors. Up to 130bhp was available from the Bristol unit in road trim, in which form the Ace could touch 120mph (195km/h), while around 150bhp could be wrung from it for racing. In 1955 AC added a hardtop version - the fastback-styled Aceca - and both models became available from '56 with the more-powerful (up to 130bhp) Bristol six-cylinder engine. The l,971cc Bristol six was based on that of the pre-war BMW 3