1969 Barracuda Formula S 340 Convertible numbers....

A56 said
Yes, a 383 and 340 see the chart above. An old buddy of mine from Belvidere NJ still has his '69 Black on Black 340 Formula S 4 speed Fastback. He worked for Chrysler in the 60's.

No, there were Formula S and Cudas - with different 'decor' (and I believe some other things different...):

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