zero cool
1/2 ton status
It's been my experience that the factory Q-Jet is one of the better carburetors out there for all around drivnig and reliability. If it's old, a thorough cleaning and rebuild may be in order but that's pretty much it. Every single Q-jet equipped rig I've wheeled with had zero carb issues at all. I just got my first K20 and I have no plans to swap out the Q-Jet until I do an engine swap in a few years.
I had an old Jeep Grand Wagoneer and I put a Holley Truck Avenger on it. Ran almost as well as fuel injection. I put that truck at some pretty good angles and it ran just the same as it did on flat ground. Though I've wheeled with people who have other Holley carbs (i.e. not Truck Avengers) and they were terrible off road.
I've heard from one person that the Edelbrock "Off Road" carburetor is good but I have no way to confirm that. Beyond that, I wouldn't even consider any other Edelbrock for off road use. They just can't handle the angles at all, even with the "off road kit" (which is nothing more than spring loaded needles and seats).
I had an old Jeep Grand Wagoneer and I put a Holley Truck Avenger on it. Ran almost as well as fuel injection. I put that truck at some pretty good angles and it ran just the same as it did on flat ground. Though I've wheeled with people who have other Holley carbs (i.e. not Truck Avengers) and they were terrible off road.
I've heard from one person that the Edelbrock "Off Road" carburetor is good but I have no way to confirm that. Beyond that, I wouldn't even consider any other Edelbrock for off road use. They just can't handle the angles at all, even with the "off road kit" (which is nothing more than spring loaded needles and seats).