Stage 1 LST Hydraulic Roller Camshaft 0.614" Intake Lift 0.606" Exhaust Lift

The Comp Cams 54-301-11 is a Stage 1 LST (Low Shock Technology) hydraulic roller camshaft engineered for GM LS Gen III/IV 3-Bolt 8 Cylinder engines produced from 1997 to 2015. This billet steel camshaft is designed for street performance applications, offering optimal average torque and horsepower in the 2500-7000 RPM range for any LS3 cam under .630" lift. With an intake lift of 0.614 inches and exhaust lift of 0.606 inches, the camshaft features durations of 231 degrees at 0.050" lift for the intake and 244 degrees for the exhaust. The lobe separation is set at 111.5 degrees, and the operating RPM range is specified as 2200-7200 RPM. This camshaft also facilitates AFM (Active Fuel Management) and VVT (Variable Valve Timing) delete. It is recommended to use valve springs with this camshaft, and it is compatible with CK and MK kits for valve train stability up to 7400 RPM. The grind number for this camshaft is 286LMH11. While lifters are not included, Comp Cams offers recommended upgraded stock rocker arms (1478-16) and a Max-Lift BSR Shaft Rocker System (1982-16) for optimal performance. An appropriate cam install kit (5621) is also recommended. This camshaft is designated as C.A.R.B. Exempt for Racing and Off-Road Only Vehicles, as well as for Federally Certified, California Certified, and Foreign Vehicles manufactured before specific years, provided they meet applicable tailpipe emission standards. However, it is explicitly not for use on On-Road Vehicles.