Overview Reviews Product Description Camshaft - Xtreme Energy - Hydraulic Roller - Lift 0.487 / 0.495 in - Duration 264 / 270 - 110 LSA - 1000 / 5000 RPM - Pontiac V8 - Each Product Videos Custom Field Product Reviews Write a Review Write a Review × COMP CAMS COMP CAMS Pontiac V8 Xtreme Energy Hyd Roller Cam COM51-413-11 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *