In 69 the base Mach 1 came with a 351-2V & 3spd manual transmission. These cars had the woodgrain knob with white face. Most Mach 1s were ordered with the other engine options and 4spds. According to marti there were 5,693 Sportsroof mustangs built with the H code and 3spd. Probably less than half of those had the deluxe interior. Sportsroof production was 63A-56,022, 63B-5,958 and 63C-72,458 for a total of 134,438. So only 4% had the H code and 3spd.