I read that dual planes are better if you are not reving high. Back in my younger years when I had a different cam in my 67 GTS I had an Edelbrock Trantula single plane on it. After the restoration and a pretty close to stock cam I kept it on. Never had a throttle response problem with it...
Year's ago I tried a 750 Holley on my 67 GTS 383, stock, and it didn't like it so I went back to the Carter which worked just fine without having to do any tuning. But that's my experience some people swear by Holley's.
Well the one I found says it's a Mopar Carter Thermoquad that's been rebuilt. So I'm thinking maybe fuel line connect, adapter plate and maybe air cleaner? In photo looks like it's got the choke and the throttle connectionl.
I've been thinking about trying a thermoquad on my 67 GTS. I'm not sure which one to use and what I would need to install it. I using an edlebrock tarantula intake with the existing Carter AFB. It has the original 383 with a manaul trans.
I tried listening but they have the sealing boot on the hose that makes it hard to hear. I'll try holding it back and not sealing the boot on the pipe. I've been taking 5 gallon cans to the station in the truck filling them up and using those to filll the GTS Dart.
One attendent came out...
I was wondering if anyone else had this problem. I hadn't use the 67 Dart much until I did the restoration. I am finding that the gas pumps don't shut off fast enough and it spills out the filler tube down the side of the car. this happens even if I run it slow. I tried different pumps at...