The lamborghini countach was unveiled to the public at the 1971 geneva motor show the countach was among the first supercars to sport an angled wedge shaped body which became the signature style of subsequent lamborghinis 1982s lp500s was the first version to be powered by a 5 litre v 12 engine by the time the model was discontinued in 1990 2 042 had been produced kit features full engine detail with six weber carburetors hinged front and rear body panels a large rear wing and decals