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Toxic Orange · 05-05-2013, 11:43 PM

Means all of the holes on the bottom of the carb are the same same size. Some have two larger and two smaller holes. What are you converting from? What intake manifold do you have?

05-05-2013, 11:43 PM	#2
Toxic Orange Registered User Join Date: Apr 2013 Location: Flower Mound TX Posts: 173	Re: Square bore? Means all of the holes on the bottom of the carb are the same same size. Some have two larger and two smaller holes. What are you converting from? What intake manifold do you have?