Brand New Dragon Fire Hei Spark Plug Wires For Ford Fe 290 &ndash; 428 351C 351M 400M 429 460 Oem Fit PWJ108 Manufacturer: AIP Electronics Model: Dragon Fire Race Series Condition: New in Box 8mm Spiral Wound Design - KEVLAR Core - RFI Suppression - Ultra High Strength/High Temp. Silicone Boots and Sleeve RESISTANCE: 605 ohms per foot - Boot Style: Coil-90 Degree / Engine-Straight WIRE LENGTHS  1x27" 4x29.125" 1x30.625" 2x32.625"