Vacuum line diagrams for Edelbrock Performance Series carburetors are available to the public in the Edelbrock Carburetor Owner's Manual. This owner's manual is available for downloading in PDF format on the Edelbrock Performance website. The carburetor owner's manual contains multiple diagrams and images showing vacuum lines in Edelbrock carburetors.
In addition to the general owner's manual, Edelbrock makes installation instructions available to the public on their website as well. Edelbrock carburetor owners can locate the installation manual for their particular carburetor by searching for the carburetor part number in the Tech Center section of the Edelbrock website. This section is accessed by clicking the Tech Center tab on the navigation bar of the main Edelbrock website. The part number search tool is available on the main Tech Center page.