CK5
Register an account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members.

Questions on the Holley Truck Avenger?

flatline

1/2 ton status
Joined
Sep 9, 2004
Posts
167
Reaction score
0
Location
Cincinnati, Ohio (area)
I am thinking about purchasing a Holley 650cfm Truck Avenger carb for my truck, has anyone here used this carb before? I do mostly street driving and I am sick of the Qjet carb all together!:mad:

any advise would be appreciated! see sig for info on truck
 
I believe it comes in 470, 670, and 770. I have a 670, and it's the best I've ever seen on an angle. It's a lot better than my q-jets ever were offroad. I have had a little trouble getting tuned right for the streets though. I think the q-jets may have been easier in that area.
 
it does what is is ment to do...and tuning it can be a hassle,


worth it, but then again I have seem q-jets do some nutty stuff!
 
I got it but havent angled the truck yet off road... by bud with a big truck is broke.... so if I get stuck the jeeps are not gonna pull me out...

I like the carb but it is a pain... was adjusted and now the weather is changing and the choke isnt working.. so gonna need to be tuned frequently... thank goodness it isnt a dd!!!!
 
RootBreaker said:
I got it but havent angled the truck yet off road... by bud with a big truck is broke.... so if I get stuck the jeeps are not gonna pull me out...

I like the carb but it is a pain... was adjusted and now the weather is changing and the choke isnt working.. so gonna need to be tuned frequently... thank goodness it isnt a dd!!!!

i was questioning the choke also. mine doesnt kick down on its own. is it supposed to or am i sjust supposed to hit the pedal for it to come to idle.

i love mine so far. i might bring it to shop to see if its tuned right. my float levels are good, so who knows.

i know i had to fab a bracket to make the throttle and kick down cablefit right.
 
I dunno...

seems that my choke was working when I set it.. there was snow so it was cold and the choke worked... now it is warmer... I hit the gas so the choke will close but doesnt....
 
I'm running a 670 and love it. I'm still fining tuning the carb but I'm sure it will end up where it needs to be.
 
RootBreaker said:
I dunno...

seems that my choke was working when I set it.. there was snow so it was cold and the choke worked... now it is warmer... I hit the gas so the choke will close but doesnt....
Have you consittered a manual choke ?? Alot of people don't like them, but I do. Once you get used too them, it becomes 2nd nature.
 
I hear ya. If I were to buy mine again, I think I'd go that route. That seems to be my only problem, I can't find that one setting that works with all the temps.
 
:confused: Seems like a lot of people are having issues tuning this carb as well as the Qjet ? I was wanting to get the manual choke myself as I can't rely on electronic chokes here in Ohio as the weather changes daily and I felt the manual choke could ease the trouble with a stuck choke on cold winter days.


Like I stated before this will be a daily driver and I will hardly ever see offroad mud bogs and water crossings, I do have a lot of steep hills I traverse daily and it seems my current Qjet cuts out when going up those hills.

Do you recommend any other carbs for a daily driver 305v8 with little to no modification to motor running on 87 - 89 octane?

I just don't want to spend the $289 for a carb that is like my Qjet ( hard to tune, and doesn't keep adjustment )

Thanks everyone for your input on this situation.
 
edelbrock makes a carb for offroad. i personally have had better luck tuning the edelbrocks than holleys. on my 67 gmc i am running a 750 cfm edelbrock, i bought the metering rod and jet kit and tuned it with that. i also installed the spring loaded needle and seat kit. it works nice! i will be installing a 670 truck avenger that i have for the new project. hopefully i have more luck this time! i think it's more about getting educated with the carb you are working on.:D
 
pvfjr said:
I would have nothing but praise for my avenger had it been a manual choke.

I only bought manual choke holleys (for my chevelles) but this is my first electric choke and I like it (so far). The only thing I may need to change is the power valve.
 
Top Bottom