To nail down the year and rough HP rating..need the date casting next to distributor hole. 1 letter followed by 3 numbers. Also...the head codes would help. Middle 2 exhaust ports..2 or 3 numbers or a combination of 2-3 letters and numbers about 1" in length.
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.