Top Street Performance Engine Wiring Harness - WH1217

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 T56 transmissions.

Application: Chevrolet Small Block V8 Gen. III/IV (LS-Based)

Note: Fits 2003-2007 drive-by-wire LS Truck with T56 manual transmission or non-electric automatic (TH350, TH400, Powerglide, 700R4, 200-4R