1993 Camaro LT1 Wiring Harness Information Here is some info for the 1993 LT1 with Automatic 700R4 transmission. This is a cut and past from a forum where I helped a guy modify his stock harness. I will clean it up a bit later. connector # C100 - 10 pins - ** letter I is not used A transplanted 93 Z28 Lt1. Quote:Wiring Harness Information · Lt1 Swap 1993 camaro wiring harness | eBay Find great deals on eBay for 1993 camaro wiring harness. Shop with confidence. Skip to main content. eBay Logo: 93 Camaro Z28 350 LT1 Auto ENGINE WIRING HARNESS Firebird 1993 Trans Am #5 (Fits: 1993 Camaro) Pre-Owned. $250. Lamborghini Diablo Side Light wiring harness 1991 1992 1993 Model See more like this.