Hi Earle,
I believe the engine you're thinking of is probably the 318 using
the 383 block with the irregular shaped valve covers, but I know of the
318 that topped out a 360" unfortunately I can only find an engine
picture going back to this '67 Plymouth:
http://www.hemmings.com/index.cfm/fu...icle_id/218886
God Bless America, ßill O|||||||O
http://www.billhughes.com/

Earle Horton wrote:
>
> That is not a 1957 318". I don't even have to look in the book for that
> one.
>
> Earle