HPBooks' bestselling Small-Block Chevy Performance has been completely revised and updated with new information on power-producting parts, tips and techniques, including a new section on short-block preparation and modifications, and new information on the Vortec, LT1 and LT4 engines. Other updated sections include: Modifying cylinder heads Fuel injection, carburetors and manifolds Camshafts and valvetrain Exhaust and ignition systems Nitrous oxide and superchargers Engine assembly Block ID, selection and prep Pistons, rods and crankshafts