Ford SB 289 302 351 Windsor Hydraulic Roller Camshaft 218 Int. 224 Exh. Duration Speedmaster roller rockers are available

Speedmaster roller rockers are available in various ratios

Specialized high temperature epoxy resists shock and vibration

although slightly taller

they utilize a cotton gauze with aluminum mesh construction

and have TIG-welded seams

Ford SB 289 302 351 Windsor Hydraulic Roller Camshaft 218 Int. 224 Exh. Duration Speedmaster roller rockers are availableSpeedmaster camshafts are built to take advantage of the latest cam technology, to provide maximum performance. Whether your use is off roading, towing, or street performance, there is a Speedmaster cam available for you. By using an aggressive lobe profile, these cams provide better throttle response and more top end horsepower than equivalent cams from other manufacturers, while delivering increased engine vacuum.