The correct Carb? Tranny matters?
The current carb.....not sure if it was changed due to the Tranny change???? it LEAKS...truck actually runs good but leaks in the front by the Throttle arm area near the fuel filter going into the carb.
I tried to do some homework...It looks like the 2150 is the ideal carb? but does the Tranny swap make that not true? I always thought the difference between the 2100 and 2150 was just the choke deal...?? where am I wrong? or what is the right knowledge?
Whatever carb it is it sounds like at the least it needs a rebuild. there should be a list number stamped on it or a tag to identify what it is.
The question was more on carb. and the more I investigate the net...the more it says the 2150 carb will work...Yes I could rebuild the old carb for more money for that kit...than to just get the whole carb for cheaper! the confusion was that most will list the 351W and 351C...but will not mention the 351M....if it's not Modified......it's still a 351 with 351 parts is best I've seen in most reads on the net... I guess that the extra linkage on the carb below the throttle hook up is for a auto tran cable...but with the stick thrown in...nothing goes there.
Let me be clear.....AI and I are far from being pals...but it does help with the leg work in research...if you saw our Convo...I've corrected AI many times, specially in the deep research of Mods and Pricing...it tends to stop at certain sites online...so it's good to do your own research before and after AI...but AI has been a great "assist"... that's why I laugh and tell people...it's "Artificial" Intel...cuz it's not always right...It should be called Assist Intel instead! LOL
but....what I like even more.....is these forums! why? AI does not have HANDS ON.... WE DO... and we can see things...we can make custom tools to help each other or such...we can come up with "Tricks" to fix....and more! thanks all...that's my two cents... wait sorry that's my two 20's...cuz the world has gone expensive!
Your VIN will denote the model year, your DMV should go off that not the date of manufacture. there are quite a few changes between 77 and 78 , but if it works it's not a big deal. A Marti report will tell you everything there is to know about your pickup off the VIN if you want to know for sure.
I don't think a 2100 would ever have been on a truck of your vintage. No matter what trans it had.
By '77 I'm pretty sure (but not knowing for certain) that all the carbs were a variation of the 2150. I think that was happening by '73 or so?
The biggest difference I could think of off-hand would be the throttle linkage. An auto would have the kickdown lever and a manual carb linkage would not.
Also depends on where your truck was originally sold. A CA truck would likely have had a bowl-vent connected to the charcoal canister. While some trucks all the way up to '78 didn't even have a charcoal canister!
AI makes mistakes, as does the DMV. As said, it doesn't matter when it was built. Just what Ford intended it to be.
Some vehicles, notably '73 and '76 Broncos, were registered as the model year, even when built right up to November of that year. Where most typically start getting the new features and register as the next model year vehicle starting sometime in August.
It's a thing, but it's not a legal requirement that even a late-build vehicle be registered as the next model year.
What month was yours built in? Does it have a '77 grille, or a '78? Is it 4wd, or 2? If a four-wheel truck, there was the old "77 1/2" moniker where the 250's stopped being "Highboys" with a 360 engine, and started being "Lowboys" with the 351M.
Just curious.
Thanks
Paul
sorry but no....according to the intense investigation...1978 was the last year of the TRUE camper specials...That truck you have pictured = the truck bed does not have the toolbox on the bottom behind the pass side of the vehicle? And you do not have the weight class sticker on door frame showing the different class weight...Also, you do not have the upgrade in the radiator or alternator!?? Plus, a few other things that would make it a TRUE camper special! Only thing.,.perhaps yours was built in 1978 and was sold as a 1979...but from the pic...I'm not seeing any of the "give away" tell tales that it's a camper special. But no matter.....the truck looks to be in very good shape, and no matter is and should be a KEEPER!
Last edited by dougrock; May 26, 2026 at 06:05 AM. Reason: spell
Trending Topics
I don't think a 2100 would ever have been on a truck of your vintage. No matter what trans it had.
By '77 I'm pretty sure (but not knowing for certain) that all the carbs were a variation of the 2150. I think that was happening by '73 or so?
The biggest difference I could think of off-hand would be the throttle linkage. An auto would have the kickdown lever and a manual carb linkage would not.
Also depends on where your truck was originally sold. A CA truck would likely have had a bowl-vent connected to the charcoal canister. While some trucks all the way up to '78 didn't even have a charcoal canister!
AI makes mistakes, as does the DMV. As said, it doesn't matter when it was built. Just what Ford intended it to be.
Some vehicles, notably '73 and '76 Broncos, were registered as the model year, even when built right up to November of that year. Where most typically start getting the new features and register as the next model year vehicle starting sometime in August.
It's a thing, but it's not a legal requirement that even a late-build vehicle be registered as the next model year.
What month was yours built in? Does it have a '77 grille, or a '78? Is it 4wd, or 2? If a four-wheel truck, there was the old "77 1/2" moniker where the 250's stopped being "Highboys" with a 360 engine, and started being "Lowboys" with the 351M.
Just curious.
Thanks
Paul
Yes, agree with you on the carb yrs and the 2100 and 2150...Yes, the kick down lever is also correct! on auto vs manual...I did NOT see that fact on the charcoal canister...but I did wonder what that "fat" tube sticking out the carb went to...on the sellers picture it's capped off...I wonder if that was for that?
also what you said about the title...built and so on...funny almost to exactly the way you said it ...was the way AI said it! go figure! but yes...AI is just a good tool...I've as I mentioned actually corrected AI and I give it a B+ for best effort... it would take what I said and dig to find if that too was right and applied!
Paul mine is nothing special...it's a 78(or 77 with DMV's methods) with the 351M with ALL the trimmings of a TRUE Camper special! Wish it was a highboy 4wd but I got it on a trade...so one can not be too picky I guess... I'm not sure I will be keeping it...but it's been a joy learning the little things "in and out" about these cool trucks!
PS...if you can tell me the difference between the 77 and 78 grille...that would be interesting Thanks Doug
Ford Trucks for Ford Truck Enthusiasts
Your VIN will denote the model year, your DMV should go off that not the date of manufacture. there are quite a few changes between 77 and 78 , but if it works it's not a big deal. A Marti report will tell you everything there is to know about your pickup off the VIN if you want to know for sure.
PS.....ran into a carb yr or so ago.......small engine Kohler if I remember right...23hp?.....anyhoots.....who the heck in Gods gift to the world! would use rubber plug inside a carb to PLUG unwanted factory holes! I ordered a china carb....to my amazement they put a Welch plug and not a rubber plug like in the OEM carb that the ethanol ate! I don't drink......I think I had a few longIslandIcetea's...I can't remember... LOL
Last edited by dougrock; May 26, 2026 at 06:46 AM. Reason: forgot to mention
You need to step up your intense investigation and find a better source of information, oh wait you did.

If I'm not mistaking that right there is a Camper Special emblem.
The tool box was a separate option, it was not a standard part of the Camper Special Package.
Front and rear sway bars were and so was the wiring harness for a camper and I'd guess the 8400 lb GVW might be a part of the CS package too.
I bought that truck brand new while working at Rick Warner Ford in Salt Lake City, Utah.
Oh look at this, my Marti Report shows that my truck came from the factory equipped with the Camper Special Package.
Now you can update your intense investigation not facts.
Kenny
On the camper specials there may be some confusion because there were two versions. the camper special, and the super camper special. the super camper special had the longer wheelbase and the removable side panel. and I believe they were only made in 2wd. I'm not sure what the last year of manufacture was but don't associate rarity with value. they're not very desirable.
If yours came like that, it was intended to be a 78.
If yours has the two separate smaller grill inserts (not a great description), then it was intended to be sold as a 77.
Or it was, yet again, just another crossover with mixed parts.
And yes, Ford did some wacky things!
Between 73 and 77 there were several very subtle detail changes in the front grille area of the truck. But between 77 and 78 they made a that one big change.
Easy to tell the difference when they’re side-by-side.
I was also wondering about the difference between a camper special and a super camper special in your descriptions. But it sounds like yours is a four-wheel-drive?
I had never even heard of a super camper special and didn’t know that’s what I was looking at all those years with those long wheelbase 2 Wheel Dr. trucks with the spare tire on the side of the bed. I just thought that’s what I “camper special“ was.
And another oddity, unlike the truck above, mine did not have a camper special badge. I didn’t buy it because it was a camper special, and until recently didn’t even know!
From reading here, I started questioning why mine had the camper wiring harness and front and rear sway bars. I just assumed the sway bars were an option either way.
Wasn’t until I got the Marti report that I saw that it actually said mine was ordered as a camper special.
Literally no other descriptors on the truck.
Maybe that’s what you got when you ordered the 8550GVWR. Or maybe you got the 8550 when you ordered a camper special?
Dunno…
You need to step up your intense investigation and find a better source of information, oh wait you did.

If I'm not mistaking that right there is a Camper Special emblem.
The tool box was a separate option, it was not a standard part of the Camper Special Package.
Front and rear sway bars were and so was the wiring harness for a camper and I'd guess the 8400 lb GVW might be a part of the CS package too.
I bought that truck brand new while working at Rick Warner Ford in Salt Lake City, Utah.
Oh look at this, my Marti Report shows that my truck came from the factory equipped with the Camper Special Package.
Now you can update your intense investigation not facts.
Kenny
Ohh my! thank you for proving me right! on the facts I found! LOOK L@@K at the date above Kevin Marti signature! Like I said...the info and now fact...All camper specials stopped being made after 1978! really? a child's game of "gotcha"
He said Tommato not Potato...good lord are they not both nightshades? Reminds me of my best truck ever--- 1987 chevy with 4 square headlights.....but when you order parts you MUST say 1986...who cares! I put 400K miles on that thing!
Last edited by dougrock; Yesterday at 05:54 AM. Reason: forgot the evidence
If yours came like that, it was intended to be a 78.
If yours has the two separate smaller grill inserts (not a great description), then it was intended to be sold as a 77.
Or it was, yet again, just another crossover with mixed parts.
And yes, Ford did some wacky things!
Between 73 and 77 there were several very subtle detail changes in the front grille area of the truck. But between 77 and 78 they made a that one big change.
Easy to tell the difference when they’re side-by-side.
I was also wondering about the difference between a camper special and a super camper special in your descriptions. But it sounds like yours is a four-wheel-drive?
I had never even heard of a super camper special and didn’t know that’s what I was looking at all those years with those long wheelbase 2 Wheel Dr. trucks with the spare tire on the side of the bed. I just thought that’s what I “camper special“ was.
And another oddity, unlike the truck above, mine did not have a camper special badge. I didn’t buy it because it was a camper special, and until recently didn’t even know!
From reading here, I started questioning why mine had the camper wiring harness and front and rear sway bars. I just assumed the sway bars were an option either way.
Wasn’t until I got the Marti report that I saw that it actually said mine was ordered as a camper special.
Literally no other descriptors on the truck.
Maybe that’s what you got when you ordered the 8550GVWR. Or maybe you got the 8550 when you ordered a camper special?
Dunno…
No mine is a 2wd and it's a "camper special" NOT a "super camper special"...I could be wrong here...but many pic's that showed the "super CS" showed them to be 4x4 and to HAVE an emblem that said "super camper special" but.......watch FORD wacky proof me wrong?
Then the mystery of mine having FACTORY roof lights! Ohh no....did I just start another crazy convo?
On the camper specials there may be some confusion because there were two versions. the camper special, and the super camper special. the super camper special had the longer wheelbase and the removable side panel. and I believe they were only made in 2wd. I'm not sure what the last year of manufacture was but don't associate rarity with value. they're not very desirable.
Well.....one thing for sure.....this thread went from 2150 carbs to 2 thousand variations of Ford and Opinions! LOL








