Below is the 1972 Corvette headlight and vacuum line component schematics from the 1972 Corvette Assembly Manual:
The schematic below shows the position of the headlight vacuum hose along the driver’s side inner fender well:
Article ID: 1165
Created: February 8, 2015
Last Updated: February 8, 2015
Online URL: https://www.corvetteactioncenter.com/tech/knowledgebase/article/1972-corvette-headlight-and-vacuum-line-component-schematic-1165.html