Brand New 10mm Hei Spark Plug Wire Set For 1979-1991 Ford SBF 221 260 289 302 351W 45 To 90 Oem Fit PWJ103 Manufacturer: AIP Electronics Model: Dragon Fire Race Series Condition: New in Box 10mm Spiral Wound Design - KEVLAR Core - RFI Suppression - Ultra High Strength/High Temp. Silicone Boots and Sleeve RESISTANCE: 506 ohms per foot - Boot Style: Coil-90 Degree / Engine-45 Degree WIRE LENGTHS  Coil Wires 1x11.25" 1x23" 90-45 1x20.5" 2x22.25" 1x26.25" 1x28.375" 1x31.75" 2x33.125"