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Perfect camshaft for 4.8, 5.3, 5.7, 6.0 and 6.2 LS Engines. Requires custom computer tuning. These XFI XE-R camshafts from COMP Cams are made for all-out racing. The aggressive lobe design of these cams can handle all the rpm you can throw at it. Hydraulic roller tappet, Operating RPM Range:2,000-7,000.
- Intake Duration at .050 inch Lift:224 | Exhaust Duration at 0.50 inch Lift:230.
- Duration at .050 inch Lift:224 int./230 exh./Advertised Duration:273 int./279 exh.
- Intake Valve Lift with Factory Rocker Arm Ratio:0.581 in./Exhaust Valve Lift with Factory Rocker Arm Ratio:0.588 in.
- Valve Lift with Factory Rocker Arm Ratio:0.581 int./0.588 exh. | Lobe Separation (degrees):114
- 3-bolt Camshaft Gear Attachment, Computer-Controlled Compatible and valve springs required.
