HUGE 10mm Dragon Fire Performance Hei Spark Plug Wires Compatible Replacement For 1964-1978 Mopar Dodge 273-318-340-360 Oem Fit PWJ119 Dragon Fire Pro Race Series Condition: New in Box 10mm Spiral Wound Design - KEVLAR Core - RFI Suppression - Ultra High Strength/High Temp. Silicone Boots and Sleeve RESISTANCE: 150 ohms per foot - Boot Style: Coil-90 Degree / Engine-Straight WIRE LENGTHS  1x23.125" 2x25.125" 1x25.625" 2x29.125" 2x30.25"