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#1 |
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Join Date: Jun 2007
Location: from Vancouver BC Canada, now in Nova Scotia
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Also, the 3310 & 3310-1 have the replaceable secondary jet blocks and are rated at 780, the later (& cheaper versions) 3310-2,3,4 etc use the secondary metering plate and 750 rating. I believe that the later 750 versions also use the Holley manual choke setup, while the 3310 &-1`s that I have owned, always had an automatic choke. Also some of the later carbs used cheap plastic accelerator pump arms, secondary diagpram housings, and manual choke units.
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NHRA 6390 STK M/S 85 Mustang |
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#2 |
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Join Date: Jul 2007
Location: Anthem, Arizona
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And if your spec allows a 3310 then you can replace the rear boosters to the drop down for a +30 CFM gain and you can also replace the metering plate with a metering block for easier tuning.
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Jeff Lee 7494 D/S '70 AMX |
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#3 |
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Join Date: Dec 2001
Location: Elysburg, Pa
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All of my 3310-1 780s have metering plates and drop down boosters
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