sentences:  Like its predecessor, the three-litre engine had a cast iron block, an aluminium head with hemispherical combustion chambers, two valves per cylinder, angled 90° and timed by directly acting, chain driven dual overhead camshafts.Fed by a twin-choke carburettor, it developed , sent to the rear wheels through a 4-speed all-synchromesh gearbox with a column-mounted shifter as on the 6C 2500.The car used unit body construction, had a wheelbase of and a dry weight of 1,400 kg.