The MGB was the MG Midget’s bigger brother, produced from 1962-80 by British Motor Corporation (BMC). It was a 2-seat, 4-cylinder roadster that was part of a series of small cars that saw production exceed a half million units. more». Apr 29, 2021 • For Sale • 20 Comments. For sale in our Dallas Fort Worth showroom is a 1972 MG MGB Roadster. The MGB was built from 1962 until 1980. The MGB convertible is the best... $18,995. Year 1972. Report. View car. a. autozin 30+ days ago. Mg mgb gt floor pans 14202, Buffalo, Erie County, NY ...fuel and brake line studs as wellfor 1968 to 1980 and the older sets 1962-1967, made of 18 gauge galvanneal.