These Harnesses are designed for retrofitting’03 -’07 Vortec engines (4.8, 5.3, 6.0-Liter) and 4L60E transmissions into older muscle cars and street rods. Harness allows use of Injectors (EV6). They are completely plug and play with four wire hookup (switched power, constant power and ground connections required). Harnesses are designed with a sliding grommet seal and 4 – 5 feet of length from the rear of the cylinder head to the PCM mounting position under the vehicle dashboard. A sliding grommet seal allows for professional, leak proof installation. Not suitable for EV1 injector! Only fits 12-14 volts, for ev6 injector connectors, drive by wire, (4L60E) DBW 03 04 05 06 07. Suitable for vortec 8 cylinders using 4L60E gearbox automotive, engine 4.8 5.3 6.0. Compatible for Chevy for GMC for Cadillac and for Hummer Vortec for LS Engines. Parts included: Complete engine and transmission Harness, Instruction Manual.
