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Old 12-31-2007, 01:04 PM   #10
Billla
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Join Date: Sep 2005
Location: Monroe, WA
Posts: 3,814
Re: Swapped Carbs, have ?

Quote:
Originally Posted by bhunt31 View Post
yes there is. Most were 750cfm, but some were 850cfm that were put on motorhomes and some Big Blocks.
Quadrajets came with two primary venturi sizes:

1-3/32, 750 CFM
1-7/32, 800 CFM

Both of these are way too much for a mild small block, but given the unique vacuum secondary approach (air valve) they work on just about anything

4G's (later models) have more variation, and range from 486 to 692.
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