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Carb / CFM demand
Pull bore/stroke/RPM from other engine tools when you have them saved.
Shared build memory
CID (or bore/stroke/cyl) + RPM + VE. Not suspension.
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516 CFM
Based on 350.0 CID @ 6000 rpm · VE 85%
Classic carb sizing: CID × RPM × VE ÷ 3456. Size for the RPM you actually use; oversizing hurts atomization at part throttle.