COMP Cams XTREME RPM SERIES Hydraulic Roller Camshafts, XE266BH-116 (1993-2012 FORD 4.6L DOHC Modular 4 Valve 8 Cylinder) : COLORADOSPEED - LATE MODEL DOMESTIC (AMERICAN MUSCLE) | IMPORT (EUROPEAN | SPORT COMPACT) AUTOMOTIVE PERFORMANCE PARTS