Of the 3,783 1970 GTO convertibles built, 241 were equipped with the 455/automatic powertrain, according to Pontiac Historical Services. This example was originally finished in Atoll Blue (28E), and it was repainted during the aforementioned refurbishment, at which time a replacement Sandalwood convertible top was installed. The car features a rear wing, GTO badging, and a hood-mounted tachometer.

Rally II 14″ wheels are mounted with 215/70 BFGoodrich Radial T/A tires showing 2017 and 2018 date codes. Braking is…