The Official H-Body Internet Community • View topic The Official H-Body Internet Community. Vega, Monza, Sunbird, Astre, I see a couple of threads a week that have questions that can easily be answered by looking at or comparing wiring schematics.- Spencer. You do not have the required permissions to view the files attached to this post. spencerforhire Posts: 2444 productosparaadelgazar4u We would like to show you a description here but the site won’t allow us. chevy vega wiring | eBay Find great deals on eBay for chevy vega wiring . Shop with confidence. Skip to main content. eBay Logo: Wire Harness Fuse Block Upgrade Kit for 71-77 Vega Stranded Insulation HMPE Jake (Fits: 1975 CHEVROLET VEGA WIRING DIAGRAMS SCHEMATICS MANUAL SHEETS SET. Pre-Owned. $14. Buy It Now +$3 shipping. Watch.