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Rev · 10-04-2003, 04:02 PM

My thoughts are that the Carter AFB or Edelbrock air valve actuated secondary carbs need a higher rated CFM than the Holley or Demon vacuum diaphram actuated secondary carbs.

If it's a Holley or a Demon, I would use a 625 Road Demon. If you're set on an Edelbrock, I would use a 750 cfm carb.

Rev

10-04-2003, 04:02 PM	#4
Rev Registered Member Join Date: Nov 1998 Location: Houston, Tx. Posts: 3,887	Carter AFB versus Holleys My thoughts are that the Carter AFB or Edelbrock air valve actuated secondary carbs need a higher rated CFM than the Holley or Demon vacuum diaphram actuated secondary carbs. If it's a Holley or a Demon, I would use a 625 Road Demon. If you're set on an Edelbrock, I would use a 750 cfm carb. Rev __________________ '66 Coupe, 306, 350-375 HP, C-4, 13.07 e.t., 104.8 mph, 1/4 mi. O.B.C. #2 '66 coupe