Author Topic: holley carb  (Read 2203 times)

Offline mikewb

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holley carb
« on: August 09, 2008, 03:56:42 PM »
trying to put a holley 600 on my small block. aluminum intake. wont fit because of hitting where my transmission vaccum line hooks up on the back of the intake.  any other place i can pull vaccum for it soo i can fit it?

Offline VileZambonie

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Re: holley carb
« Reply #1 on: August 09, 2008, 04:27:25 PM »
Yeah right off of the carburetor.
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74 GMC, 75 K5, 84 GMC, 85 K20, 86 k20, 79 K10

Offline camdenoilchange

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Re: holley carb
« Reply #2 on: August 09, 2008, 05:30:03 PM »

Offline mikewb

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Re: holley carb
« Reply #3 on: August 11, 2008, 12:39:48 PM »
on the back of the carburetor where my brakes hook or up front?

Offline eventhorizon66

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Re: holley carb
« Reply #4 on: August 11, 2008, 07:31:11 PM »
Yes, there are two full vacuum ports; one in the front (3/16", I think), one in the back (3/8").  The 3/8" rear vacuum port would be for PCV, power brakes, TH350 vacuum modulator, etc.  If you can't use the port on the manifold, I guess you'll just have to use some tees.
'85 C10 SWB 350 700R4 TKO600