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Old 02-09-2013, 03:30 PM
birkey birkey is offline
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Holly 650 jet size

meant to put holley 650...anyways i have a 358 sbc with an edelbrock rpm air gap, mild cam, stock heads and curious to know what jet size to use. currently has 77 primary and 85 secondary. 6000 max rpm. use smaller jets in both but doesnt run right.

Last edited by birkey; 02-09-2013 at 03:35 PM.
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