Top Street Performance Standalone Wiring HarnessLY6, L92 Drive by Wire with 4L60E 11-pin auto trans WH1214-1

Description:

An LS engine swap is a no-brainer when it comes to adding some affordable horsepower to a project car, but any swap comes with its share of headaches, including wiring. That's where TSP's engine and transmission wiring harness comes in. It is designed for engines from '03-'07 drive-by-wire GM trucks with automatic transmissions.