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Joined: Jul 2019
Posts: 95
R
'Bolter
'Bolter
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Looking for best source for a Rochester c model carb rebuild kit off a late 50s 235 Chevy . Thanks for any info!


1949 Chev 3800
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Posts: 2,192
Insomniac
Insomniac
Joined: Jul 2000
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You probably mean "Rochester B". Some models have a "C" cast into the body - ignore that. Look for a tag to get the carb number. I bought my kit at the local parts store. Phoned the store and the universal carb kit was available for pickup the following day.


Gord 🇨🇦
----
1954 1/2 ton 235 4 speed
Joined: Sep 2009
Posts: 5,863
Gearhead, Stovebolt Tech and Parts Tracker, Mod for Swap Meet and GTT
Gearhead, Stovebolt Tech and Parts Tracker, Mod for Swap Meet and GTT
Joined: Sep 2009
Posts: 5,863
Rubidu8 - Perhaps you can post a picture of your carb? As Gord mentioned, no such thing as a Rochester C model, but there is a Rochester BC model which is a Rochester B with an automatic choke instead of the manual choke operation of a Rochester B.
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~ Dan
1951 Chevy 3 window 3100
Follow this story in the DITY Gallery
"My Grandpa Carl's Truck and How it Became Mine"
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O
'Bolter
'Bolter
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Carburetor parts and total rebuilds. Ask for Tim Hewitt

Daytona Parts Company
386-427-7108
www.daytonaparts.com
[email protected]


1950 Chevrolet 3100 (Ol' Roy)

1939 Packard Standard Eight Coupe (The Phantom) | 1956 Cadillac Coupe de Ville (The Bismarck) | 1964 Ford Galaxie 500 coupe |1966 Ford Mustang (Little Red) | 1969 Pontiac GTO (The Dishpit) I 1979 Ford F-100 | 1976 Ford F-150 (Big Red) | 1995 Ford F-150 (Newt)
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J
Moderator, Electrical Bay
Moderator, Electrical Bay
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Contact Jon at The Carburetor Shop (573) 392-7378. Please call him on Monday and Tuesday. He is on-site here frequently, has contributed a wealth of information over the years and has a broad knowledge of Rochester and other carburetors. He is in Eldon, MO and a real gentleman. Should you need help in straightening the body castings (a common problem), I have written a report on that. It is around here somewhere. Personally I would be cautious of any "universal' kit. There were too many variations of the Rochester B (which due to the year is what I think you probably have). Good luck!


~ Jon
1952 1/2 ton with 1959 235 | T5 with 3.07 rear end
Joined: Sep 2011
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B
'Bolter
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Originally Posted by Rubidu8
Looking for best source for a Rochester c model carb rebuild kit


The "c" on the casting got me thinking, GM has some Quad-Jet units built by Carter, possibly this was also the case earlier.


BC
1960 Chevy C10 driver 261 T5 4.10 dana 44 power loc
1949 GMC 250 project in waiting
1960 C60 pasture art
Retired GM dealer tech. 1980 - 2022
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O
'Bolter
'Bolter
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Originally Posted by Jon G
Contact Jon at The Carburetor Shop (573) 392-7378. Please call him on Monday and Tuesday. He is on-site here frequently, has contributed a wealth of information over the years and has a broad knowledge of Rochester and other carburetors. He is in Eldon, MO and a real gentleman. Should you need help in straightening the body castings (a common problem), I have written a report on that. It is around here somewhere. Personally I would be cautious of any "universal' kit. There were too many variations of the Rochester B (which due to the year is what I think you probably have). Good luck!

According to another Bolter with the same question, Jon H doesn't have kits for Rochesters, which is why I recommended Daytona.

https://www.stovebolt.com/ubbthread...y-apache-1-2-ton-panel-truck#Post1576920


1950 Chevrolet 3100 (Ol' Roy)

1939 Packard Standard Eight Coupe (The Phantom) | 1956 Cadillac Coupe de Ville (The Bismarck) | 1964 Ford Galaxie 500 coupe |1966 Ford Mustang (Little Red) | 1969 Pontiac GTO (The Dishpit) I 1979 Ford F-100 | 1976 Ford F-150 (Big Red) | 1995 Ford F-150 (Newt)
Joined: Mar 2007
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T
Crusty Old Sarge
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Mike's Carburetor's has kit for the Rochester "B". The "C" cast on the body Identifies as being for a Chevrolet.

https://www.carburetor-parts.com/?srsltid=AfmBOorRjq7g4G_ZqwyAomIHAMcX1sRX8EGppXkr4Nnj9g7hJ2cLV9_x


~ Craig
1958 Viking 4400
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C
Carburetion specialist
Carburetion specialist
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Posts: 2,766
Just to set the record straight, we manufacture kits for EVERY Rochester produced from 1949 Olds (ugh) to and including 1974 including the (pass the Advil) Olds Jetfire sidedraft type R and RC models. All single barrel, 2 barrel, and 4 barrel Rochesters in this era.

Just require identification of the carb.

Jon


Good carburetion is fuelish hot air
The most expensive carburetor is the wrong one you attempt to modify.
If you truly believe "one size fits all," try walking a mile in your spouse's shoes!
The Carburetor Shop
Joined: Jan 2014
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J
'Bolter
'Bolter
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Two ways to do this (IMO);

1) The Rochester path -
Properly identify the carb (via tag) and source the RIGHT kit (probably from Jon H). If you’re quite confident the carb is original to the vehicle, you might have a shot at sourcing the RIGHT kit by vehicle application.

If the carb shows any signs of being rebuilt a time or three, and the tag is missing….there is a 80%+ chance it’s a mishmash of parts that may or may not be compatible with each other. If you are committed to using this carb, buy a cheap Walker kit and hope for the best. It’ll kinda sorta run. Most B’s, unless they are really dialed in, run in a “controlled spill” sort of fashion.

With either the right kit or the wrong kit, might as well plan on doing the warpage-straightening procedure in Jon G’s tech tip. Also plan to do a bit of futzing and polishing of the power valve.

2) The Carter Path-
Buy a Chevy-application Carter YF core. Might be a 3211s in your case. A 2101s would probably be fine as well. Buy the right kit, rebuild it, and bolt it on. Done.


1951 3100
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'Bolter
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Originally Posted by carbking
Just to set the record straight, we manufacture kits for EVERY Rochester produced from 1949 Olds (ugh) to and including 1974 including the (pass the Advil) Olds Jetfire sidedraft type R and RC models. All single barrel, 2 barrel, and 4 barrel Rochesters in this era.

Just require identification of the carb.

Jon

Jon, thank you for clearing that up. I don't know why Guitplayer posted that you don't have parts for Rochester carbs in his thread.

https://www.stovebolt.com/ubbthread...y-apache-1-2-ton-panel-truck#Post1576920


1950 Chevrolet 3100 (Ol' Roy)

1939 Packard Standard Eight Coupe (The Phantom) | 1956 Cadillac Coupe de Ville (The Bismarck) | 1964 Ford Galaxie 500 coupe |1966 Ford Mustang (Little Red) | 1969 Pontiac GTO (The Dishpit) I 1979 Ford F-100 | 1976 Ford F-150 (Big Red) | 1995 Ford F-150 (Newt)
Joined: Nov 2002
Posts: 2,766
C
Carburetion specialist
Carburetion specialist
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Joined: Nov 2002
Posts: 2,766
Possibly he called looking for a complete Rochester B of which we have zero; or perhaps his carb could not be identified, and there was a misunderstanding.

Jon


Good carburetion is fuelish hot air
The most expensive carburetor is the wrong one you attempt to modify.
If you truly believe "one size fits all," try walking a mile in your spouse's shoes!
The Carburetor Shop

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