AMT Modern Classics Cobra Roadster Plastic Model Kit, 1974 (T-414), United States (Michigan). Mid-1970s reissue of a kit that had originally debuted in 1963 (more detail here).
Aluminum Model Toys (AMT) of Michigan was a prolific model kit company in the 1960s through the 1960s, later acquired by other firms and now a brand at Round 2 along with other classic lines.
Image 1611 pixels wide. Image copyright Jim Bunte.