Author Topic: vacuum mods edelbrock 650 cfm  (Read 3056 times)

Offline jearl422

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vacuum mods edelbrock 650 cfm
« on: March 28, 2009, 06:54:50 am »
86 c20 with edelbrock carb need help making sure vacuum lines routed correctly .  Too many lines to carb ports on emmissions decal

Offline Russ130

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Re: vacuum mods edelbrock 650 cfm
« Reply #1 on: March 29, 2009, 12:36:43 pm »
virtually all vacumn will originate from the bottom part of the carb with the exception of the vacumn advance which will plug in about halfway up on the passenger side.