LS1/LS6 Xtreme RPM High Hyd. Roller Cam XR265HR - 54-424-11

Camshaft - XFI RPM Hi-Lift - Hydraulic Roller - Lift 0.558 / 0.563 in - Duration 265 / 271 - 115 LSA - 1400 / 6700 RPM - GM LS-Series - Each