Chevrolet

Chevrolet 5.3 / 325 L33 HO Engine Aluminum Block 2005 - 2007 GM Models: Silverado 1500, extended cab, 4WD, Sierra 1500, extended cab, 4WD Casting: Block - 12572733; Cylinder Head - 799 Horsepower Rating: 310 hp Torque Rating: 335 ft/lbs Compression...