High Efficiency Hydraulic Flat Tappet Cam - Ford Boss 351, 351C, 351M, 400M 260/260

Hydraulic Flat Tappet. Has lots of mid range power. Great for towing and highway usage. Smooth idle. ; Advertised Duration (Int/Exh): 260/260 ; Duration @ .050 (Int/Exh): 210/210 ; Gross Valve Lift (Int/Exh): .508/.508 ; LSA/ICL: 110/106 ; Valve Lash (Int/Exh): Hyd/Hyd ; RPM Range: 1200-5000 ; Includes: Cam Only