LS3 brake vacuum port at rear - Team Camaro Tech
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post #1 of 5 (permalink) Old Dec 5th, 18, 04:21 PM Thread Starter
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LS3 brake vacuum port at rear

OK guys, what size hose did you use for the vacuum port at the rear of your LS3 ?? (Power Brakes) 1/2 inch ??

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post #2 of 5 (permalink) Old Dec 5th, 18, 04:22 PM
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Re: LS3 brake vacuum port at rear

3/8

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post #3 of 5 (permalink) Old Dec 5th, 18, 04:46 PM Thread Starter
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Re: LS3 brake vacuum port at rear

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Originally Posted by Vega$69 View Post
3/8
Thx John. I thought 3/8's also. Unfortunately its actually a 1/2.

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post #4 of 5 (permalink) Old Dec 6th, 18, 04:27 AM
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Post Re: LS3 brake vacuum port at rear

I used a short 1/2 hose (from manifold) then put in a brass 1/2-3/8 brass nipple adapter, then ran 3/8 to booster. Works great and the fitting is hidden behind the motor out of sight.
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post #5 of 5 (permalink) Old Dec 6th, 18, 07:24 AM Thread Starter
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Re: LS3 brake vacuum port at rear

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Originally Posted by 130fe View Post
I used a short 1/2 hose (from manifold) then put in a brass 1/2-3/8 brass nipple adapter, then ran 3/8 to booster. Works great and the fitting is hidden behind the motor out of sight.
Chris, this is exactly what I planned to do !! Excellent, thx.
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