Category: Fuel and Air Systems

Bought 1969 dart recently. Previous owner put in new gas tank but never filled it. I just tried to put in gas from a gas can and wound up wearing most of it. I thought maybe the filler hose or tank was blocked so I took a straightened out coat hanger and put it all the way thru into the tank with no obstructions. So I looked online and started looking for a vent hose. There is no vent hose but there is a vent line on the filler pipe that goes down under the car but not hooked up to anything. I…

Hey Mopar Guys,

I have a 71 Duster with a 360 and a stock fuel pump.

I just put new 3/8 stainless fuel lines on it.

The sending unit is only a 5/16.

*Is this going to be a problem????*

What size Holley would you put on a fresh 340 in a Dart? I have a 750, but do you think it’d be too big. The car is just a cruiser. Car has an auto trans. Would a 600 work better?

HEY GUYS! So i am aquireing a speed demon 650 vaccum secondary carb and thinking about putting it on my car.. currenty running a holley 650 dp mechanical secondary. my question for you guys is what is the interchange on holley parts to a demon as far as jets gaskets power valves squirters all that stuff? if someone coudl let me know that would be great.. and also whast the deal with demons idle-eze adjustment? does it work? i know it allows you to change idle speeds with out adjusting…

Will a electric choke conversion #1478 for a Edelbrock 1405 fit on a Carter AFB 9605 manual choke ?

I have a question in relation to the 273 HiPo 4bbl carb.

On doing some research I read that Carter made a replacement #9511S for the #4295S on the 273 and 318 engines with a 4bbl. It is a square bore and has an electric choke.

Has anyone used this re…

I would like to hear you’re suggestions for a new carb for my setup for my duster.
I’ve got a 360 magnum crate engine 390hp, 4 speed non OD, but with the low first gear, 3.91 rear, but may try a 3.23.
The car is strictly for the road. I have a 750 holley vacuum on it, and am not the happiest with it, and want to go with a double pumper.

I have one recomendation that I go with a Quick Fuel Q series 650, but i’m conserned because mopar recomends a 750 for this engine, will the top end trade…