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73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Topic started by: jearl422 on March 28, 2009, 06:54:50 am

Title: vacuum mods edelbrock 650 cfm
Post by: jearl422 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

Title: Re: vacuum mods edelbrock 650 cfm
Post by: Russ130 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.