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Terry,OH · 04-23-2020, 07:51 AM

Only one is a power valve the second is a spark control valve which your Carb. may not have. A lot of the rebuild kits contain both.

04-23-2020, 07:51 AM	#5
Terry,OH Senior Member Join Date: May 2010 Posts: 4,751	Re: Holley model 94 Carburetor Questions Only one is a power valve the second is a spark control valve which your Carb. may not have. A lot of the rebuild kits contain both.