MSD 31339 Super Conductor spark plug wire set. Features 8.5mm red wires, fits Ford 351M-400 HEI engines, ensures optimal spark delivery, sold as a set.
MSD 31259 Super Conductor spark plug wire set. Features 8.5mm red wires, fits Ford 2300 4-cylinder engines, ensures optimal spark delivery, sold as a set.
MSD 31179 Super Conductor spark plug wire set. Features 8.5mm red wires, universal fit for 6-cylinder engines, ensures optimal spark delivery, sold as a set.
MSD 31689 Super Conductor spark plug wire set. Features 8.5mm red wires, fits 4-cylinder midget engines, ensures optimal spark delivery, sold as a set.