This beautiful 1967 Oldsmobile 442 Convertible features a 400 (350 H. P. ) V8 engine matted to an automatic Turbo 400 transmission. The Oldsmobile 4-4-2 was a muscle car produced by the Oldsmobile division of General Motors. Introduced in 1964 model year as an option package for U. S. sold F-85 and Cutlass models. it became a model in its own right from 1968 to 1971. then reverted to an option through the mid-1970s. The "4-4-2" name (pronounced "Four-four-two") derives from the original car's four-barrel carburetor. four-speed manual transmission. and dual exhausts.