Rare Dodge Dart GT? Which engine is this?

Killer6 said

. Like said, I'd like to have that cluster, with the speedo gear &/or reducer to make it MPH. That'd be badass

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Some one was selling a metric 67 to 70 dart cluster. 240Kph, right ratio converter you have a 240 mph speedo! I wish I had bought it. It did not even say Kph