Distributor Kit, EST DELCO 5.7-8.2 5.7L – 7.4L Delco style Voyager EST marine electronic Distributor kit. For 1967-2011 5.7L-7.4L Engines. Includes: Coil, Spark Plug Wires, Timing shunt, Pig-tail plug, and Coil-to- Distributor wire.