Looking to wake up your LS engine? This E1840P hydraulic roller camshaft is a solid choice for a performance build. It's got .585 inch lift on both intake and exhaust, with advertised durations of 283° intake and 286° exhaust. At .050 inch lift, you're looking at 228° intake and 230° exhaust duration. The lobe separation is 112° with an intake centerline of 108°. It's designed to work in a RPM range of 2200 to 5400, so it'll give you a nice, lumpy idle and strong mid-range power—perfect for street performance or mild strip use. Fits 1997 and up Chevy LS-series engines (like the 5.3L, 6.0L, etc.), but heads up: it's NOT compatible with engines using Active Fuel Management (AFM) or Displacement on Demand (DOD), so make sure your setup is right. The cam uses a 3-bolt gear attachment. If you're doing a cam swap, don't forget the supporting mods like springs, pushrods, and a tune to get the most out of it. This cam is a direct replacement, so installation is straightforward if you're familiar with engine work. Get ready for more power and that classic muscle car sound!