Patent ID: 7261642

Claim:
A method for tuning a golf club head, comprising: providing a body having first and second T-shaped cavities, a front surface, a back surface, a heel end, a toe end, a sole extending between lower portions of the heel and toe ends, a top rail extending between upper portions of the heel and toe ends, and a cavity extending from the top rail into the body, the cavity having a bottom; coupling a shock absorber structure to the body including providing first and second piston assemblies each with a piston coupled to a piston rod, placing the first piston assembly in the first T-shaped cavity and the second piston assembly in the second T-shaped cavity, placing rheological material in the first and second T-shaped cavities, sealing the first and second T-shaped cavities, coupling the face plate to the piston rod; and coupling a face plate to the shock absorber structure.