4.3 Liter OHV 12-Valve Vortec V6 Engine on the 2004 Chevrolet Silverado 1500 LS Extended Cab
4.3 Liter OHV 12-Valve Vortec V6 Engine on the 2004 Chevrolet Silverado 1500 LS Regular Cab 4x4
4.3 Liter OHV 12-Valve Vortec V6 Engine on the 2004 Chevrolet Silverado 1500 Regular Cab
4.3 Liter OHV 12-Valve Vortec V6 Engine on the 2004 Chevrolet Silverado 1500 Work Truck Extended Cab