@richardcasanovaofficial: 1950 Riley RMC Roadster. The Riley RMC Roadster was a sports car produced by the British company Riley for the North American market between 1948 and 1951. Production: Only 507 of these cars were produced during its run, and it is estimated that about 200 to 280 have been preserved worldwide. Engine: The car featured a 2.5-liter, four-cylinder engine that produced 100 horsepower. Features: It was equipped with independent torsion bar front suspension, a "live" rear axle, and four-wheel hydro-mechanical drum brakes.