[MOTORHEAD]

It would be a Shell valley. The tag is fake, readily available at the various cobra accessory stores. Stamp any info you want in the blank spaces.
I have a Kirkham, but in attached an "AC" data plate on it. Why ? Just to mess with some people's minds !! Part of the fun of owning one of these cars.
390 cu. in.? Cheap way to go period correct ford big block. Can be built to 500+ hp. 4 speed? again, least expensive tranny for a cobra.

Ted