MSD 5550 Street Fire spark plug wire set. Features 8mm black wires, fits Chevy small block HEI engines, ensures reliable spark delivery, sold as a set.
MSD 5561 Street Fire spark plug wire set. Features 8mm black wires, fits Chevy big block socket-style engines, ensures reliable spark delivery, sold as a set.
MSD 5560 Street Fire spark plug wire set. Features 8mm black wires, fits Chevy small block socket-style engines, ensures reliable spark delivery, sold as a set.