Grantura Plastics was a British automotive manufacturer based in Blackpool, Lancashire, that operated from 1968 to 1973. The company was known for its connections with T.V.R. and initially produced a two-seater coupe called the Gem. This model featured a fibreglass body that bore a resemblance to contemporary T.V.R. designs, although it had a more truncated front end. The Gem was powered by a Ford 3-litre V6 engine and was equipped with…