MSD Ignition MSD HEI Ignition Coil Features: Digitally Controlled Module For Accurate Timing High Drive Currents To The Coil For Powerful Spark Traction Control Detection Module/Coil Fit Stock HEI Distributor Legal In All 50 States Height: 5.50 Width: 9.50 Length: 5.00 Weight: 1.70 lbs Fitment: 2000/Chevrolet/C3500/LS Standard Cab Pickup 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^2000/Chevrolet/C3500/LS Extended Cab Pickup 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^2000/Chevrolet/C3500/LS Crew Cab Pickup 4-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^2000/Chevrolet/C3500/LS Cab & Chassis 4-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^2000/Chevrolet/C3500/LS Cab & Chassis 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^2000/Chevrolet/C3500/Base Standard Cab Pickup 2-Door/7.4L 454Cu. In. V8 ...