Bizzarrini P538 drivers Edgar Berney and Andre Wicky, but records indicate both retired after three hours with a cooling problem. A second team in a production-based Bizzarrini A3/C, driven by Sam Posey and Massimo Natili, was disqualified after a pit lane violation, possibly while returning with serious frame damage. American Ferrari driver Mike Gammino then commissioned a Lamborghini 4.0-liter V12 powered car, which he raced once. Bizzarrini attempted to build a second, 3.5-litre V12 car for Le Mans, but was unable to complete it before bankruptcy. Beginning in the mid-1970s and continuing at least through the 1990s, former Bizzarrini engineer Salvatore Diomante
Lincoln L-head V12 engine Lincoln L-head V12 engine 1902 Henry M. Leland establishes the Cadillac Automobile Company<br> 1909 Cadillac purchased by General Motors<br> 1914 Cadillac introduces V-8, sells 13,000 in first year<br> 1917 Leland establishes Lincoln Motor Company, immediately receives contract to build V-12 Liberty aviation engines<br> 1917 Lincoln produces first automobile, the V-8 powered luxury Model L<br> 1922 Lincoln sells only 150 cars<br> 1922 Ford Motor Company acquires Lincoln<br> 1923 Lincoln sales rise 45% <br> 1930 Lincoln phases out L series; introduces K-Series powered by 384 cubic inch (6.3 L) 60° V-8 producing 125 hp<br> 1931 Cadillac introduces V-12 road car for $800