and Bill Lloyd in an OSCA MT4 as part of the Briggs Cunningham Team. In 1955, a 1500 TN engined MT4 chassis with a streamliner body called the "Simpson Special" beat a number of records at the Bonneville Salt Flats. Afterwards, the car was sold to Harry Allen Chapman, heir to the Mobil fortune, who went on to take a minor share of OSCA and also replaced Edgar Fronteras as the company's US distributor. From 1951 to 1962, automobiles or engines made by OSCA also were entered in some Formula One and Formula Two events although they mainly built small sports cars of which some were designed by Pietro Frua. In the World Sportscar Championship OSCA ranked 10th (1953), 4th (1954), 6th (1957), 5th (1958) and 4th (1961). The 750 cc type S 187 was introduced in 1956. Weighing , this car had a top speed of . The name "187" refers to the displacement in cubic centimetres of each cylinder of the engine. In 1959 Jim Eichenlaub won the American H-Mod Title with his OSCA S 187. Operating on a shoestring budget, Eichenlaub often slept in his tow car because there was no money for a motel. However he won his first race at Pensacola in April 1959. The Formula Junior (FJ) used a Fiat engine of 1089 cc, and saw wins by Colin Davis and Berardo Taraschi in 1959. In 1963 the brothers sold the company to Count Domenico Agusta, owner of MV Agusta, They did design work for Agusta until 1966. One of their final designs was a desmodromic four-cylinder engine. OSCA ended operations in 1967. OSCA Fiats The 1500S Coupé and Convertible were available with OSCA's twin cam 1491 cc engine as the 1200 were produced with a Fiat engine. These SAE 1500S models, DIN went on sale in November 1959, with Pininfarina bodywork. The engine was uprated to 1568 cc and SAE, DIN in the summer of 1962 (1600 S, tipo 118SB) thanks to a 2 mm bore increase, and the shell underwent a facelift as the Fiat 1300/1500 replaced the original 1200 in 1963. The 1600 S continued in production until replaced by the Fiat 124 coupé/spider, which used Fiat's own twin cam engine, in late 1966. In total, 3,089 OSCA-engined Fiat Coupés and Convertibles were built. OSCA 1600 GT OSCA also offered their own cars powered by the 1.6-liter derivative of this engine.