Found this in my oil pan

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#11 (permalink)

08-14-2017, 04:20 PM

patrickt

Half-Ass Member

Join Date: Jun 2005

Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum

Posts: 22,025

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Quote:

Originally Posted by dcdoug

Will I need to just upsize the jets or more than that? It's currently at primary jets - 73, secondary jets - 85. The 3255 is rated at 780 cfm and has vacuum secondaries.

Thoughts on where to start?

If you use the ol' 3456 rule, you're going to need to move up to a 850 to 1000 CFM.

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