Engine Wire harness 92 tbi converted to 1996 l29 7400 votec
 

Okay my question is is there a how-to or maybe a Painless wiring system for conversion from a 1992 TBI to a 1996 454 Vortec I have wiring harness for both vehicles and I know that Vortec wiring harness has the computer under the hood is there something I could do make things easier maybe a Painless wiring system or something of that sort step by step process of converting the firewall Junction to fit