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11-08-2010, 03:21 PM
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#1 |
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Registered User
Join Date: Sep 2010
Location: portland oregon
Posts: 108
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i swapped my engine now no brakes
i swapped my engine now no brakes. i took out my 265 hp 327 and put in a 400hp327 and now have no brakes. i hooked up the brake booster and all the vacuum lines im getting alot of vacuum on the booster then when you take off the vacuum hose off the booster you can hear it relase pressure.
what could it be
__________________
1969 chevelle 350 numbers matching 1971 chevy lifted 4x4 (the break up build) http://67-72chevytrucks.com/vboard/s...d.php?t=423605 1993 subaru impreza 1969 blazer cst 8" lift |
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11-08-2010, 03:44 PM
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#2 |
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Registered User
Join Date: Feb 2008
Location: Lake Stevens, WA
Posts: 623
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Re: i swapped my engine now no brakes
Have you double checked your routing and made sure the check valve isn't on backwards?
What is the manifold vacuum in Hg right now? If you put a big lumpy cam in that engine to make that much power, you might not have enough vacuum to run your booster. |
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11-08-2010, 04:20 PM
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#3 |
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Registered User
Join Date: Sep 2010
Location: portland oregon
Posts: 108
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Re: i swapped my engine now no brakes
yes i have i am getting vacuum of 15 but just found a leak around the carb base im getting another gasket now
__________________
1969 chevelle 350 numbers matching 1971 chevy lifted 4x4 (the break up build) http://67-72chevytrucks.com/vboard/s...d.php?t=423605 1993 subaru impreza 1969 blazer cst 8" lift |
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11-08-2010, 05:09 PM
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#4 |
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Registered User
Join Date: Sep 2010
Location: portland oregon
Posts: 108
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Re: i swapped my engine now no brakes
ya it wa my carb base gsaket
__________________
1969 chevelle 350 numbers matching 1971 chevy lifted 4x4 (the break up build) http://67-72chevytrucks.com/vboard/s...d.php?t=423605 1993 subaru impreza 1969 blazer cst 8" lift |
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