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Thread: carb selection

  1. #1
    ak is offline
    Join Date
    Jan 2007

    carb selection

    I have a buddies 454 chev/omc engine out of his liberator in my garage,he bought my emi manifolds and riser,we are buying an rpm air gap intake but arent sure on a carb for it,any thoughts?It is a fairly new rebuild with a warrenty on it still,i think something in the 750cfm and mechanical secondaries.

  2. #2
    Charter Member # 55 Charter Member Griff's Avatar
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    Join Date
    Oct 2000
    A 750cfm mech secondaries is a good choice. I ran an 800cfm on my 454 and it was a little too big. Stock merc 454 and 502 mags use a 750cfm.

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