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Street hemi 426

Started by Meyer, November 28, 2020, 12:03:19 PM

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Meyer

November 28, 2020, 12:03:19 PM
They had dual quad 625's afb .... wich has the total of 1250 cfm

When installing a single 4 barrel whats the story of the needed cfm then

Skdmark

#1
November 28, 2020, 12:24:27 PM
A buddy of mine has a mildly built pump gas 426 and runs it with an 850 CFM Holley.
Not sure if it is vac secondaries or not.

You are not entitled to your opinion. You are entitled to your informed opinion. No one is entitled to be ignorant.
-Harlan Ellison

(O OI====II====IO O)    (O O{]{]{] ][ [}[}[}O O)
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Chryco Psycho

#2
November 28, 2020, 01:44:31 PM
Typically I go with 2x the CI so 850 -950 cfm
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