Ford SB 289 302 351 Windsor Hydraulic Roller Camshaft 230 Int. 236 Exh. Duration This is a preloaded unit

This is a preloaded unit allowing for a faster-reacting unit

Cover your valvetrain with a set of Speedmaster cast aluminum valve covers

are molded from a high-quality

Will work with any Speedmaster or Speedmaster bellhousing

The quality of these throttle bodies are better than others available today

Ford SB 289 302 351 Windsor Hydraulic Roller Camshaft 230 Int. 236 Exh. Duration This is a preloaded unitSpeedmaster 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.