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55ChevyPU · 02-20-2006, 09:59 PM

question, on the top of the brake booster is a black outlet, I believe its a vacuum but want to make sure. Is that vacuum supposed to hook up to the manifold. My brake booster didnt come with instructions "cough cough" friend who got it from a friend who got it from a friends friend.

02-20-2006, 09:59 PM	#99
55ChevyPU Registered User Join Date: Jan 2006 Location: Riverside, California Posts: 282	Re: 58 GMC Project question, on the top of the brake booster is a black outlet, I believe its a vacuum but want to make sure. Is that vacuum supposed to hook up to the manifold. My brake booster didnt come with instructions "cough cough" friend who got it from a friend who got it from a friends friend.