Thread: Vacuum pump
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Old 01-15-2011, 04:57 AM
  #8  
hammertime
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Join Date: May 2003
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Originally Posted by al34
you will also need a relief valve on the valve cover if you are not using one on the suck fitting
thats not 100% true. You may or may not. depending on the pump, pulley sizes you run.


This is what you need in your valve cover, but be sure the rockers are not close to hitting on the bottom.
http://www.jegs.com/i/Moroso/710/22635/10002/-1
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