this is mine..told it was 60's so cal customs..cough for sale cough pm me.
i dig the motorcylce tank thats a cool idea..cant find the pic but i had a buddy put a old cadillac air cleaner on his then did some sweet pinstriping on it..it a pretty big canvas if your wanting to paint something...coolest one i seen on here was a guy did a reverse flow and had the carbs on the headers and the velocity stacks were the exhaust
I've been wondering what these we're called. I found one at a local swap meet and couldn't resist picking it up. Yours is the only other one I've seen.