The Chevy 5.7L V8 Vortec 5700 L31 engine (1996-2000) delivers power, reliability, and performance for Chevrolet and GMC trucks, SUVs, and vans. With 255 horsepower and 330 lb-ft of torque, this cast iron block engine provides impressive towing capacity and smooth acceleration. Found in popular models like the Chevy Silverado, GMC Sierra, Suburban, Tahoe, and Cadillac Escalade, the Vortec 5700 L31 features advanced cylinder head design and a roller camshaft for enhanced efficiency. Whether you're replacing an engine or upgrading, the 5.7L V8 L31 is a trusted choice for long-lasting durability and high performance.