Very Rare GM muscle car The SX (Y-79 option) was only available in 1970 and 1971 and only 6000 were produced. Numbers matching 455 cubic inch, 365 horsepower engine. Numbers matching Turbo 400 transmission. Original Azure blue exterior, pearl white halo vinyl roof, pearl interior, black carpet. Bucket seats, console, W-26 Hurst Dual Gate shifter, 3.42 Posi rear end, A/C not currently working, needs compressor. Power steering, power brakes, front disc, power windows, power door locks, sport tilt steering wheel, power trunk opener, HID headlights, SSII wheels, remote sport mirrors, working clock, Fantastic interior, perfect trunk area, Call or text for more details.