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Anyone use a vacuum pump for their brakes???

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Old 11-24-2005, 10:51 PM
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Default Anyone use a vacuum pump for their brakes???

I posted in here because I figure the majority of you guys in here would know. I no longer have a LS1 in my car. I am going with a SBC motor, and want to try and keep the power brakes. Can I just use a vacuum pump, or would I just be better off going with the Billingsley manual brake kit?
Old 11-25-2005, 01:07 AM
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why go through all that? just go manual and be DONE

problem is that you need the brakes at idle...which a vacuum pump isnt pulling that much vac at idle. if you pulley it so it does...then its spinning the pump too fast at higher rpms.
Old 11-25-2005, 11:45 AM
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WHAT!? you're getting rid of the ls1? got any buyers for it?
Old 11-25-2005, 05:12 PM
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Originally Posted by slow3hoe2
why go through all that? just go manual and be DONE

problem is that you need the brakes at idle...which a vacuum pump isnt pulling that much vac at idle. if you pulley it so it does...then its spinning the pump too fast at higher rpms.

Ok, thanks Ken. I would spend less money on the manual brake kit than I would on a vacuum pump.
Old 11-25-2005, 05:15 PM
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Originally Posted by imslow
WHAT!? you're getting rid of the ls1? got any buyers for it?

PMed you back

I have a few people interested. It is almost complete, with the TSP cam and Comp valvetrain, minus injectors, rails, and induction. I am in the process of building a SBC motor with a local shop here by me called Dominant Motorsports. They are not a sponsor, but they should be soon. I am gonna stick to bracket racing and have the car certified for NHRA.
Old 11-25-2005, 09:20 PM
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i also will be goin with the manual booster, ever since i put them 4 piston caliper strange brakes on the car i can almost never get the line lock to hold the car, i have to rev the pis out the car and smash the **** out the pedal and hit the linelock and sometimes it holds, im tired of this crap, half the time car gets sideways from the front tires rolling and not holding. i hope the manual booster fixes it
Old 11-27-2005, 10:50 AM
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What about a vaccum cannister?? Anybody run one of those, or has any experience with them?




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