Quote:
Originally Posted by bhunt31
yes there is. Most were 750cfm, but some were 850cfm that were put on motorhomes and some Big Blocks.
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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.