Overview Reviews Product Description Camshaft - Magnum - Hydraulic Roller - Lift 0.544 / 0.560 in - Duration 276 / 280 - 114 LSA - 2000 / 6000 RPM - Small Block Ford - Each Product Videos Custom Field Product Reviews Write a Review Write a Review × COMP CAMS SBF 5.0/5.8L Magnum Hyd. Roller Cam 276HR COM35-312-8 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *