CompCams | XFI RPM | .259/.265 .515/.522

Perfect camshaft for 4.8, 5.3, 5.7, 6.0 and 6.2 LS Engines. XFI RPM camshafts from COMP Cams pull your performance set up all together. Offering the newest and quickest lobe profiles, COMP Cams selection of XFI RPM cams get you the best combination of torque, horsepower, and even gas mileage to tailor your application. Hydraulic roller tappet camshaft. Basic Operating RPM Range:800-5,800. Intake Duration at 050 inch Lift:206. Exhaust Duration at 050 inch Lift:212. Duration at 050 inch Lift:206 int./212 exh. Advertised Intake Duration:259. Advertised Exhaust Duration:265. Advertised Duration:259 int./265 exh.

Intake Valve Lift with Factory Rocker Arm Ratio:0.515 in./Exhaust Valve Lift with Factory Rocker Arm Ratio:0.522 in.

Valve Lift with Factory Rocker Arm Ratio:0.515 int./0.522 exh. Lobe Separation (degrees):112. Camshaft Gear Attachment:3-bolt. Computer-Controlled Compatible. Grind Number:XR259HR 

Valve Springs Required

Requires custom computer tuning.

Stock springs cannot be used.