BTR Stage 2 Truck camshaft. Includes valve stem hat seals. More average torque than Stage 1, sacrifices some low end torque and fuel mileage. Largest recommended camshaft with stock 4L60E converter in a 4.8L/5.3L. Timing advanced 2 degrees (113+2 LSA).   Intake Duration at 050 inch Lift:212 Exhaust Duration at 050 inch Lift:218 Duration at 050 inch Lift:212 int./218 exh. Intake Valve Lift with Factory Rocker Arm Ratio:0.553 in. Exhaust Valve Lift with Factory Rocker Arm Ratio:0.553 in. Valve Lift with Factory Rocker Arm Ratio:0.553 int./0.553 exh. Lobe Separation (degrees):113 Camshaft Gear Attachment:3-bolt Computer-Controlled Compatible:Yes Lifters Included:No Valve Springs Included:Yes Valve Spring Style:Beehive Outside Diameter of Outer Spring (in):1.290 in.
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