ACCEL Custom Fit Extreme 9000 Ceramic Spark Plug Wire Set Features: 8mm Ferro-Spiral Core Wire Ceramic Boots Withstands Up To 2000 deg. F Ultra High Temperature Double Silicone Construction Wire Provides Excellent Energy Delivery Pre-Made To Factory Length Fit Perfect Every time Height: 9.00 Width: 9.25 Length: 3.50 Weight: 2.55 Fitment: 1989/GMC/V3500/Sierra Classic Standard Cab Pickup 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1989/GMC/V3500/Sierra Classic Crew Cab Pickup 4-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1989/GMC/V3500/Sierra Classic Cab & Chassis 4-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1989/GMC/V3500/Sierra Classic Cab & Chassis 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated::N/A^^1989/GMC/V3500/High Sierra Standard Cab Pickup 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspira...