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Re: What Carburetor do I need ?
Posted to Technical Theory Forum on 4/28/2009 2 Replies

CFM (Cubic Feet per Minute of Air Capacity)

CFM = rpm x displacement

2 x 1728

if you have hydrolic lifters what rpm do they float at? rpm x displacement/ (divided by) 2 x 1728 only so many cubic feet per minute will enter an engine. Login to read more.

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