GM LS2 / LS3 with T56 Manual Transmission Wiring Harness
Standalone Plug and Play Complete Engine Harness

The Aeroflow Performance GM LS complete standalone replacement wiring harness. These harnesses are designed for retrofitting LS series engines and both manual T56/TR6060 transmissions and non electronic automatic transmissions into older muscle cars and street rods or newer non-emissions controlled vehicles.

They are completely plug and play with four wire hook-up (switched power, constant power and ground connections required) .These are built with New GM Delphi connector and high temperature wires. 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.