VORTEC TUNE UP KIT
APPLICATION: 99 - 03 VORTEC ENGINES (GMC TRUCKS, CHEVY TRUCKS)
PARTS INCLUDED: MSD 8.5mm Ignition Wires, NGK Spark Plugs (Qty. 8), Oxygen Sensors (Qty. 2), Oxygen Sensor Bungs (Qty. 2).
NOTES: This kit is complete and will work with any Vortec Engine and is a great upgrade on any conversion engine.