Ford SB 289 302 351 Windsor Aluminum Valve Covers [Silver] The TorqueWorm is a torque

The TorqueWorm is a torque bias

These Speedmaster supercharger manifolds are aluminum constructed and suitable for competition or street use

Nothing lasts forever

made from 4340 round bar to exact tolerances

resistance and turns ratios to deliver10-15% more energy than the OEM coils

Ford SB 289 302 351 Windsor Aluminum Valve Covers [Silver] The TorqueWorm is a torqueCover your valvetrain with a set of Speedmaster cast aluminum valve covers. Their strong die cast aluminum design ensures an excellent gasket seal and dissipates heat better than many other covers. They come in tall and short models, and most include bolt in baffles that can be replaced.