Posted By: 340cpe
340 Carb Question - 01/28/16 03:42 AM
What is the difference between a 340 thermoquad automatic/standard trans carbs?
Posted By: 340cpe
Re: 340 Carb Question - 01/28/16 03:50 AM
Thanks Scott, I was kind of suspicious of that. The ones I have had apart I could really see no difference. I read somewhere that there was something different in the secondary side, but never confirmed it.
Posted By: John_Kunkel
Re: 340 Carb Question - 01/28/16 08:39 PM
The factory parts catalog will show any differences.
Posted By: 62maxwgn
Re: 340 Carb Question - 01/28/16 10:14 PM
No difference on 71,72/73 uses different metering rods,center step .003 larger on auto,everything else is the same.