I'm considering putting 235/60-15s on all 4 corners of my 72 340 Duster using 15x7 rallye wheels with 4 1/4 backspace. Did you have any interference issues on your front wheels? Any pictures?
Thanks! It is stamped with 6139S with the numbers 298 below it. Never would have known.. I'll check out that link. . .
Looks like Primaries should be .095 and Rods .072/.060/.045
I appreciate the help. Not sure if going through the rejetting was really necessary just for a gearing...
New to web site- looks like a great source. Finally getting around to working on 340 Duster i've had for 30+ years. Original, low miles, but years ago used a Carter Strip Kit to try rejetting carb after swapping 3.55s for 2.76 gears. :angry7: Would like to know what the original OEM rods/jets...