Perfect choice for 4.8L with upgraded, lower back pressure turbo systems. Grind Number: 283MGH15. Engine Family: GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015) RPM Operating Range: 2,500-7,400. Cam Type: Hydraulic Roller. Lifter Style: Hydraulic Roller. Camshaft Series: Low Shock Technology. Stage: 2. Camshaft Gear Attachment: 3-Bolt. Usage: Street/Performance, Street/Strip. Valve Springs Required: Yes. Camshaft Material: Billet Steel. Advertised Intake Duration: 283. Advertised Exhaust Duration: 291. Intake Duration at .050 Inch Lift: 225. Exhaust Duration at .050 Inch Lift: 233. Intake Valve Lift: 0.612. Exhaust Valve Lift: 0.612. Lobe Separation: 115.
