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All Summit 2801 cam vacuum
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07-24-2020, 08:46 PM
389
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Join Date: Mar 2018
Location: Pittsburgh
Posts: 561
Dennis I would try removing the vacuum advance and bringing up the initial to 18 or 20..... You will need a 160 thermostat to do this... I would try 89 gas too if your using 87..
The 2801 is an excellent cam for a powerful street Pontiac motor..
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