2004 Chevrolet Silverado 2500 HD

Vortec 8100 V8 Big Block Engine Displacement: 495.95 cubic inches (8,128 cc) Horsepower: 330–340 horsepower at 4,200 RPM Torque: 440–455 lb-ft at 3,200 RPM Compression ratio: 9.1:1 Bore and stroke: 4.250 in (107.95 mm) bore and 4.370 in (110.99 mm) stroke Valvetrain: 2 valves per cylinder, OHV, cam-in-block pushrod engine Fueling: Sequential multi-port fuel injection Ignition: Coil-Near-Plug, Platinum-Tipped Spark Plugs, Low-Resistance Spark Plug Wires Oil capacity: 6.5 US quarts (with oil filter) Engine block and cylinder heads: Cast iron Maximum engine speed: 5,000 RPM Fuel: Runs on standard 87-octane unleaded gasoline The Vortec 8100 was the last big block engine sold in America. Great truck for work, cosmetically not perfect but runs and drives like a dream just took her to lafayettte and back. Has a built in hitch, ready to tow. Upgraded stereo.