Competition Cams 930-16 Features: Dual Valve Spring Coiled On the Most Advanced CNC Machines 1 Year Limited Warranty Height: 3.00 Width: 3.75 Length: 13.50 Weight: 5.66 lbs Fitment: 1999/Chevrolet/K3500/LS Standard Cab Pickup 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated::N/ANot Legal For Sale Or Use On Pollution-Controlled Motor Vehicle~ Requires Machining On Cylinder Heads^^1999/Chevrolet/K3500/LS Extended Cab Pickup 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated::N/ANot Legal For Sale Or Use On Pollution-Controlled Motor Vehicle~ Requires Machining On Cylinder Heads^^1999/Chevrolet/K3500/LS Crew Cab Pickup 4-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated::N/ANot Legal For Sale Or Use On Pollution-Controlled Motor Vehicle~ Requires Machining On Cylinder Heads^^1999/Chevrolet/K3500/LS Cab & Chassis 4-Door/7.4L 454Cu....