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Rev · 02-20-2005, 11:29 AM

Could that threaded hole possibly be for the PCV valve hose connection? Some carbs have a large vacuum connection for that purpose near the base flange of the carb. If your old carb didn't have that hole, why not just put a power valve plug in it and see how she does?

Rev

02-20-2005, 11:29 AM	#6
Rev Registered Member Join Date: Nov 1998 Location: Houston, Tx. Posts: 3,887	Re: Autolite 1100 question... power valve. Could that threaded hole possibly be for the PCV valve hose connection? Some carbs have a large vacuum connection for that purpose near the base flange of the carb. If your old carb didn't have that hole, why not just put a power valve plug in it and see how she does? 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