70 Dart S6 to 383BB conversion - Cast Iron Manifolds
We used big block B body manifolds (way cheaper than big block A body manifolds) on Dad's 69 Barracuda. All we had to do was cut a couple inches off the bottom of the steering column outer housing where it comes through the firewall. Cut the tube and slide the end bushing/bearing up closer and reattach. This gave plenty of room for the Bbody manifolds with manual steering.