Overview Reviews Product Description Camshaft - Steel Billet - Mechanical Roller - Lift 0.703 / 0.703 in - Duration 301 / 309 - 110 LSA - 4000 / 8000 RPM - Big Block Chevy - Each Prop 65 Product Videos Custom Field Product Reviews Write a Review Write a Review × Howards Racing Components Howards Solid Roller Cam - BBC Max Effort - HRC121123-10 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *