ACCEL Universal Fit Super Stock 8mm Copper Spark Plug Wire Set Features: 8mm Copper Wire Core Silicone Spark Plug Boots Zinc-Plated Terminals 450 Degree Silicone and EPDM Rubber Height: 9.00 Width: 7.20 Length: 3.90 Weight: 2.88 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/GMC/Sprint/Custom/6.6L 6556CC 400Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1974/GMC/Sprint/Custom/6.6L 6555CC 400Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1974/GMC/Sprint/Custom/6.6L 400Cu. In. V8 GAS Naturally...