1970 Carburetor Applications & Numbers

Application

Transmission

Carb Number

Manufacturer

400-4BBL Federal

M/T

7040263 4-MV

Rochester*

400-4BBL Federal

A/T

7040264 4-MV

Rochester*

455-4BBL Federal

M/T

7040267 4-MV

Rochester

455-4BBL Federal

A/T

7040268 4-MV

Rochester

400-4BBL & 455 RA

A/T

7040270 4-MV

Rochester

400-4BBL & 455 RA

M/T

7040273 4-MV

Rochester

400-4BBL California

M/T

7040563 4-MV

Rochester*

400-4BBL California

A/T

7040564 4-MV

Rochester*

455-4BBL California

M/T

7040567 4-MV

Rochester

455-4BBL California

A/T

7040568 4-MV

Rochester

400 & 455 RA California

A/T

7040570 4-MV

Rochester

400 & 455 RA California

M/T

7040573 4-MV

Rochester

* Denotes manufacturer could be either Carter or Rochester, Carter carburetors are marked: (Manufactured by Carter carburetor for GMC).