ROCHESTER CARBURETORS

Bulletin 9D-8-58

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Rochester Carburetors MODEL B-BC CHEVROLET "6"
1958 DESIGN CHANGES
BULLETIN 9D-8-58
DATE 3-15-58 SUPPLEMENT No. 1
TO
BULLETIN 9D-8 DATED AUGUST 1951
APPLICATIONS:
1958 ALL
YEAR
POWERGLIDE
SYNCRO.
APPLICATION
7011102
7012127
Standard Carburetor No.
--------
7012129
Governor Equip Carb. No.
REFER TO 9C-325 FOR LATEST CARBURETOR NUMBERS
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DESCRIPTION OF CHANGES: APPEARANCE:
The model BC carburetors for 1958 incorporate the Rochester offset choke. With this new choke design the choke housing is lowered by offsetting the choke shaft in the choke housing.
OPERATION:
Operation is basically the same as 1957 except for metering and calibration changes for the 1958 engine.
SPECIFICATIONS:
See Bulletin 9C-325 for specifications and ad­justments.
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Rochester Carburetor
A GENERAL MOTORS PRODUCT A UNITED MOTORS LINE
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GO, WD, WDCC, 131, 138, 9X, 9FR
FORM No. 1282 I.P.S. PRINTED IN U.S.A.

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