Designed to increase torque band width and increase fuel economy Great bolt-in camshaft upgrade for stock 88" and 96" engines; also performs very well in 103" strokers and will respond well to increased compression and cylinder head work Produces strong low and mid-range power with linear horsepower and torque curve Can be used with factory valve springs, pushrods and lifters Increases throttle response and eases starting 1750-5500 RPM power range. CAMS 525C CHAIN DRV 99-06