Famed Mopar performance guru Larry Shepard offers a comprehensive guide on modifying Chrysler's popular Magnum V-8, used in 1992-and-newer Dodge Ram and Dakota; 1998-and-newer Durango; and 1994-98 Jeep Grand Cherokee 5.2L and 5.9L V8 engines. Includes sections on the cylinder block, piston/rods/crankshafts, cylinder heads and valvetrain, induction, exhaust, ignition and lubrication systems, engine swapping guide and horsepower calculations.