One Lampredi V12s used dry sump lubrication. This engine family remained the only Ferrari V12 never upgraded to a four-cam configuration. In 1953 Lampredi V12 powering customers 375 MM had displacement enlarged to 4.5 L (4522 cc) and power grew to . Its detuned version also powered the 375 America. Factory 375 MMs received different engines straight from Formula One, displacing 4493 cc. Applications: 1950 Ferrari 375 F1 1953 Ferrari 375 MM 1952 Ferrari 375 Indianapolis 1953 Ferrari 375 MM 1953 Ferrari 375 America 250 Lampredi engines moved to the 250 with the 1953 250 Europa. Unlike the earlier engines with their oversquare 80 mm (3.1 in) by 68 mm (2.7 in) bore and stroke, the 250 used square (Bore 68 mm (2.7 in) X Stroke 68 mm (2.7 in)) dimensions for 3.0 L (2963 cc) total. Power output was at 6300 rpm. 375 Plus & 410 The penultimate displacement evolution came in 1954 with 375 Plus. This almost 5 L (4954 cc) engine shared its stroke with 375 F1 powerplant at 74.5 mm and developed at 6000 rpm. This improvement helped score victories at Le Mans and Carrera Panamericana that year. Apart for later 375 Plus and 410 S, all early Sport V12s used wet sump lubrication. All Lampredi V12 engines had a stroke of 68 mm, except for 375 F1 and an enlarged 375 Plus engines. The big America engine was made even larger for the 1955 410 Superamerica. Now with an 88 mm (3.5 in) bore and standard 68 mm stroke, it displaced 5 L (4962 cc) and produced depending on carburettors setup. The same engine powered the last Lampredi V12-engined sports racing car, the 410 S, with some upgraded to four coils and twin plugs per cylinder for a maximum output of . Applications: 1954 Ferrari 375 Plus 1955 Ferrari 410 S 1955 Ferrari 410 Superamerica I4 Lampredi designed an Inline-4 engine for Formula Two use. This was later adopted for Formula One and sports car racing cars through the 1950s. The original 2.0 L engine of 1951 would prove to be the longest-lived, continuing through 1957 in various cars. All Lampredi inline-4 engines used dry sump lubrication. 500 The initial engine was a 2.0 L (1,984.86 cc) unit with a bore and stroke. This engine was the second designed four-cylinder unit that Ferrari used in racing, appearing in 1951 in the Ferrari 500 F2 entrant