My father-in-law has a '68 340 with about 5k on it, that he'll sell me (only me) for $2K. I'm thinking about putting it in my '67 Dart, but not sure if it's really what I want. It is currently set-up with an M-1 intake, 2.02 X-heads (w/hardened valve seats), Milodon pan, and a 508 cam. Engine...