07-15-2016, 10:05 AM
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CC Member
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Join Date: Dec 2010
Location: Allen,
TX
Cobra Make, Engine: Werk77 289FIA
Posts: 1,295
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Not Ranked
Quote:
Originally Posted by Gaz64
Anthony,
That's because a single 4 barrel carb supplying 8 cylinders via a single plane intake, has only 3 inlet valves open at any time supplied by a carb of example 750 cfm.
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In an IR carb application (48 IDA), each cylinder can only draw from the volume within it's own runner, through the carb to the trumpet.
An IDA flows about 330 cfm per barrel at best.
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??? 330 cfm/barrel
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Scratch build 289 FIA see the Scratch builder forum on CC - sold
DRB GT40 MK1 red #49- sold
FF5 Mk4 #7733 302/T5/IRS - dark blue - sold
FF5 MK4 #7812 427/TKO/IRS - Guardsman Blue - sold
FF5 MK4 #8414 501/TKO600/48IDA Ollie the Dragon #91 - sold
FF5 Daytona Coupe 347/TKO/IRS Homage CSX2299 Viking Blue - sold
SPF 2063
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