ACCEL Custom Fit Super Stock Spiral Spark Plug Wire Set Features: 8mm Spiral Stainless Steel Spark Plug Terminals Double Silicone Construction Fiberglass Braid Spiral Wound Stainless Steel Alloy Conductor Magnetic Suppression 500 Ohms Resistance Height: 9.00 Width: 7.20 Length: 3.70 Weight: 2.86 lbs Vehicle Type: Spark Plug Wire Set Fitment: 1978/Plymouth/Trailduster/Base Sport Utility 2-Door/7.2L 440Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1978/Plymouth/Trailduster/Base Sport Utility 2-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1978/Plymouth/PB300/Voyager Standard Passenger Van 3-Door/7.2L 440Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1978/Plymouth/PB300/Voyager Standard Passenger Van 3-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1978/Plymouth/PB300/Voyager Extended Passenger Van 3-Door/7.2L 440Cu. In. ...