Custom stand alone Designed for General engine bay or cab applications, open loop only wiring harness,40 inches long from rear of engine to PCM connectors (allowing easy installation), 4 fuse panel, ALDL connector, Fuel pump relay, 3 wire hook up with 1 fuel pump wire and tack, 3 injector harness leads avaliable (Specify Injector Plug), This kit is designed to up-fit any GM LS series engine with 58x gray crank sensor
NOTE: Harness does not include provisions for O2 sensors or Knock sensors.