Mine is a '73 and I plan on doing the same year swap. I just pulled the 340/4 speed out, and will soon be transplanting the 512/auto combo. Mine was a slant 6 as well.
I was told a throttle cable from an '81 to '93 Dodge pick up with a v-8 is what we need. I took one off one of these trucks. I will try to find it and measure it.
What do you think of changing the #4 and #7 firing order? I am building a 512 for my Duster and thought now is the time. Hard to find much info on this.
I am the second owner of this '73 Duster. It started life as a slant 6/ 3 speed on the floor Gold Duster. I did a rotisserie 'restoration' converting it to a Plum Crazy 340/4 speed combo. I am now trying to sell the complete drivetrain as I am building a 512/torqueflite combo as well as...