Speedmaster PCE291.1016 50oz Ext Bal Harmonic Damper for Ford SB 289 302 Windsor

Ford SB 289 302 Windsor Race Series Ext Balanced 50Oz Harmonic Damper Balancer Speedmaster Harmonic dampers are manufactured from forged K1045 low carbon steel and tuned elastomer between the two layers of steel. These dampers feature a bonding process which adheres the elastomer to the i.d. of the inertia ring and the o.d. of the hub, utilizing a strong adhesive along with an improved elastomer to create a much stronger bond. They also feature clear, white, easy-to-read timing marks against a painted black background. The steel inertia ring rotates harmonically with the engine and absorbs the torsion vibration from the rotating assembly at any frequency and RPM. It extends the life of crankshaft and bearing which allows the engine to produce more power and torque. This damper is externally balanced Manufactured from forged K1045 low carbon steel and tuned elastomer between the two layers of steel