Rochester Carb Numbers

 

Year

Engine

Carb Number (OEM)

1966

425 CID

7026250*

1967

425 CID

7027131**

1968

455 CID

7028252

1969

455 CID

7029252

1970

455 CID

7040252

1971

455 CID

7041252

1972

455 CID

7042252

1973

455 CID

7043252

1974

455 CID

7044252

 

 


 

*1966:

 

4MV carb, 425 cid.

#7026250, Orange Coloured Tag, regular type #7036250, White Coloured Tag, with option K-19 (K-19 translates as "Air Injection Reactor System (Calif. Cars) U.S. Prod.")

 


**1967:

 

3 carbs listed for 1967 Toros:

7027131 : No A.I.R., No Climatic Combustion Control, Assembly code RN, ID Tag Colour: Purple, Primary Rod: 0.044", Secondary Rod: AU(?), Metering Jet: 0.071"

7027130: A.I.R., Either C.C.C. or not, Assembly Code: RM, ID Tag Colour: Dark Blue, Primary Rod: 0.045", Secondary Rod: AU(?), Metering Jet: 0.071"

7027132: No A.I.R., Climatic Combustion Control, Assembly Code: RP, ID Tag Colour: Gold, Primary Rod: 0.045, Secondary Rod: AU(?), metering jet: 0.071"

So 3 were available with 7027130 being the Californian one. 7027131 has C.C.C. and 7027132 doesn't. As far as I can tell, C.C.C. is their term for the exhaust-manifold-shroud-heated air cleaner set-up. It is option K-50.

 

 

Asterisked Information Submitted by: Graham Stewart

 

11/24/96

 


 

Unfortunately, there are no service carbs available from GM anymore for the 1st gen.

Here are the numbers I get from the manual for the 1st and 2nd gen. Toros:

1966: This is really a wierd one, since the 425 only has listings for the manual trans and the Jetaway. There is no separate Toronado listing, as in later years. Here's what they give:

400&425 standard: 7026250 (w/o A.I.R.)

7036250 (A.I.R.)

400 Jetaway: 7026256 (w/o A.I.R.)

1966 Service Carburetors (a separate page, dated from 1972. You'll note the carbs have 1971 numbers on them):

400&425 Standard: 7041312

400&425 Jetaway: 7041310

 


1967:

425 Toronado: 7027131 (w/o A.I.R.)

7027130 (A.I.R.)

7027132 (C.C.C.)

 

 


1968:

455 Toronado: 7028252

 


1969:

455 Toronado: 7029252

 


1970:

455 Toronado: 7040252

 


1971:

455 Toronado: 7041252

455 Toronado: 17054934 (service carb)

 

 


1972:

455 Toronado: 7042252

455 Toronado: 17054934 (service carb)

 

 


1973:

455 Toronado: 7043252

455 Toronado: 17054934 (service carb)

 


1974:

455 Toronado (Fed): 7043252 (same as '73)

455 Toronado (CA): 7044557

455 Toronado (altitude):7044282

455 Toronado (Fed): 17054934 (service carb)

455 Toronado (CA): 17054935 (service carb)

 

 


1975:

455 Toronado (Fed): 7045185

455 Toronado (CA): 7045485

455 Toronado: 17054941 (service carb)

 

 


1976:

 

455 Toronado (Fed): 17056252

455 Toronado (CA): 17056552

455 Toronado: 17054941 (service carb)

 


1977:

350 Toronado (Fed): 17057252

403 Toronado (CA): 17057552

403 Toronado (altitude):17057257

403 Toronado (Fed/late):17057259

403 Toronado (CA/late): 17057555

 

 


1978:

403 Toronado (Fed): 17058259

403 Toronado (CA): 17058555

403 Toronado (altitude):17058257

 

 


Also, since the non-electric carbs end in 1979, here is the first year of the 3rd-gen Toro:

1979: 350 Toronado (Fed): 17059259

350 Toronado (CA): 17059553

350 Toronado (altitude):17059258

 

 

Submitted by: Bob Barry

 

December 29, 1996