Bodywork is finished in Brun Scarabée Métallisé, and power is provided by a carbureted 3.0-liter Maserati V6 paired with a 5-speed manual transaxle. The latter has been fitted with a limited-slip differential, and additional modifications include European-style headlights with custom cable turning mechanisms, Pertronix electronic ignition, solid stainless steel valves, stainless exhaust headers, Renold Ultra timing chains, a curved chain limiter, an upgraded water pump seal, and a gear-reduction starter. This SD-series SM is one of just 600…