COMP Cams Camshaft LS1 XR281HR-12 - 54-428-11

XFI RPM HI-LIFT 228/230 Hydraulic Roller Cam for GM LS GEN III/IV

Application: Fits 4.8, 5.3, 5.7, 6.0, 6.2 and 7.0 Liter LS1, LS2, LS3, LS4, LS6, LS7 plus SUV and Truck Engines (Grinds are specific to displacement and cylinder head design)

High RPM street/strip camshaft for use with FAST LSX intake. Requires programmer.

XFI RPM HI-Lift 228/230 Hydraulic Roller Cam

• Newest and quickest lobe profiles in the Xtreme family.
• Features a wider lobe separation without loss of responsiveness.
• Tuned for use in EFI applications where extra air flow signal through the carburetor is not required.
• Newest and quickest lobe profiles in the Xtreme family.
• Tuned for use in EFI applications where extra air flow signal through the carburetor is not required.
• Provides a terrific increase in performance.
• Works well with aftermarket cylinder heads.