A method of manufacturing a golf club head, the method comprising: providing a billet of at least one material; a rough forging stage of forming the billet into an intermediate club head body, wherein the intermediate body comprises: a sole, a top rail, a strike face, a back wall of the strike face, and a rear portion, wherein the rear portion of the body has an upper edge and a nonlinear outer periphery, wherein the strike face comprises an upper region, and a lower region, wherein the upper region and lower region of the strike face are divided by an intersection plane, wherein the intersection plane is perpendicular to the lower region of the strike face, wherein the strike face is formed at a clearance angle, wherein the clearance angle is measured from the upper region of the strike face to the intersection plane; the method being characterized in that: the clearance angle of the strike face is between 5° and 35°; and in that it further comprises: a stage of forming a cavity in the rear portion of the body by means of hot-pressing; a precision forging stage of bending the strike face to a final angle, into a substantially planar surface arranged for impacting a golf ball, to form the golf club head having a cavity; wherein the final angle formed between the intersection plane and the strike face is 90°. providing a billet of at least one material; a rough forging stage of forming the billet into an intermediate club head body, wherein the intermediate body comprises: a sole, a top rail, a strike face, a back wall of the strike face, and a rear portion, wherein the rear portion of the body has an upper edge and a nonlinear outer periphery, wherein the strike face comprises an upper region, and a lower region, wherein the upper region and lower region of the strike face are divided by an intersection plane, wherein the intersection plane is perpendicular to the lower region of the strike face, wherein the strike face is formed at a clearance angle, wherein the clearance angle is measured from the upper region of the strike face to the intersection plane; the method being characterized in that: the clearance angle of the strike face is between 5° and 35°; and in that it further comprises: a stage of forming a cavity in the rear portion of the body by means of hot-pressing; a precision forging stage of bending the strike face to a final angle, into a substantially planar surface arranged for impacting a golf ball, to form the golf club head having a cavity; wherein the final angle formed between the intersection plane and the strike face is 90°. a sole, a top rail, a strike face, a back wall of the strike face, and a rear portion, wherein the rear portion of the body has an upper edge and a nonlinear outer periphery, wherein the strike face comprises an upper region, and a lower region, wherein the upper region and lower region of the strike face are divided by an intersection plane, wherein the intersection plane is perpendicular to the lower region of the strike face, wherein the strike face is formed at a clearance angle, wherein the clearance angle is measured from the upper region of the strike face to the intersection plane; the method being characterized in that: the clearance angle of the strike face is between 5° and 35°; and in that it further comprises: a stage of forming a cavity in the rear portion of the body by means of hot-pressing; a precision forging stage of bending the strike face to a final angle, into a substantially planar surface arranged for impacting a golf ball, to form the golf club head having a cavity; wherein the final angle formed between the intersection plane and the strike face is 90°. a stage of forming a cavity in the rear portion of the body by means of hot-pressing; a precision forging stage of bending the strike face to a final angle, into a substantially planar surface arranged for impacting a golf ball, to form the golf club head having a cavity; wherein the final angle formed between the intersection plane and the strike face is 90°.