PRW 1530201, Rocker Arm Stud Girdle for SB Ford, Aluminum, 7/16 in. Rockerlocs

PRW Industries 1530201 Billet Aluminum Stud Girdle for Small Block Ford 289-351W

Ford SB 289 302 351 Windsor Rocker Stud Girdle Kit Blue With 7/16" Polylock Nuts

PRW 1530201 Billet Rocker Arm Stud Girdles Ford Small Block V8's 7/16"

PRW INDUSTRIES INC. Billet Alum. Stud Girdle Kit - SBF- 1530201

PRW Industries Inc. Billet Aluminum Rocker Arm Stud Girdle Kit for Small Block

PRW Engine Rocker Arm Stud Girdle | 1530201

PRW 1530201 Billet Aluminum Stud Girdle