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Re: [GMCnet] Carb / Vacuum issue [message #288693 is a reply to message #288655] Tue, 13 October 2015 21:07 Go to previous messageGo to previous message
Kosier is currently offline  Kosier   United States
Messages: 834
Registered: February 2008
Karma:
Senior Member
Brian,

The big Rochester Book says your carb is a service replacement for 73-74 350
& 455 Oldsmobile engines
Your original jets were 69s.
Gary Kosier
77PB w/500Cad
Newark, Ohio

--------------------------------------------------
From: "Brian Pimm"
Sent: Tuesday, October 13, 2015 3:59 PM
To:
Subject: Re: [GMCnet] Carb / Vacuum issue

> Here is what I've found,
>
> carb number 17054938 date code 1947 day 194 of 77
>
> so its a 76-79, application year of 74 or 84
>
> 6th digit 1 or 2 = federal 4 or 5 = California this is a 9
>
> 7th digit = 3 = Cadillac
>
> 8th digit even = auto trans.
>
> This is all the info I've been able to find so it doesn't even follow the
> numbering scheme. which the book I got this out of is typical. I haven't
> seen anything that would designate what engine it was for, what am I
> missing?
> --
> Brian & RaeDean
>
> 1973 26' #383
>
> Washougal WA
>
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