Well, that is somewhat different. Yes, there is a breakdown of 6 cylinder 1 bbl, 6 cylinder 4 bbl, 326, 326 HO, 400 etc, but not how many 326 HO manual meridian turquoise. No hard data on color or transmission type based on engine for 67 and as well, coupe/vert. I don't remember having production numbers or seeing them for 67. 68 and up was broken down into the 16 different engine sizes and transmission types.
I can make a general assumption that my HO was 1 of 1415 manual in 68, but not able to further break down from there coupe/vert and color.
Vikki may be able to help you better as she was working on data roughly to that effect.
Si Vis Pacem Parabellum
1967 Starlight black PMD Engineering 400 Auto 1968 Alpine Blue 400 4 speed 1968 Verdoro Green 400 HO 4 speed 2013 1LE 2SS/RS Inferno Orange Camaro.