This harness is designed specifically for Cobra replicas, street rods and hot rods that have room under their dash to locate the Ford ECM. Works with speed density / non-mass air flow batch fire equipped 302/351 engines. This harness is partially finished off with wrap tape but can be slightly reconfigured for rerouting wires. Kit includes complete instructions and an install kit consisting of zip ties, firewall grommet, wrap tape and four sizes of hi temp zip loom. Requires batch fired ECM and distributor with built in TFI as found on Ford Trucks, Broncos and Vans with 5.0 and 5.8 Is designed to work with Ford AOD and Manual transmissions.