MSD Ignition Street Fire Spark Plug Wire Set Features: Helically Wound Conductor Suppresses Electro And Radio Noise Great Strength And Durability Heavy Duty Terminals For Secure Connection 8 mm Silicone/Synthetic Jacket Resists Heat Improved Spark Delivery And Power Silicone Boots Protect Against High Exhaust Temps Height: 9.00 Width: 7.00 Length: 3.50 Weight: 1.90 lbs Fitment: 1975/GMC/Sprint/SP Standard Cab Pickup 2-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1975/GMC/Sprint/High Sierra Standard Cab Pickup 2-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1975/GMC/Sprint/Classic Standard Cab Pickup 2-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1975/GMC/Sprint/Base Standard Cab Pickup 2-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1974/Pontiac/Ventura/Custom/5.7L 5737CC 350Cu. In. V8 GAS...