A wide angle view would help. Original equipment Holley carbs are usually found on Ford products. Is it a one, two , or four barrel type? I'm fond ot the sales pitch that was popular back in the 1950s- - - -"The ABCs of carburetion are- - - -Always Buy Carter!"
LOL!
Jerry


"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!