Elgin Rocker Arm Stud RDS-2920-16; Screw-In 3/8 x 2.325 in. w/ Hex Shoulder 16pc

Elgin RM8822S Rocker Arm Poly Lock Nut Set For 7/16" Studs .570" x 1.125"

Elgin RM8829S Rocker Arm Poly Lock Nut Set For 7/16" Studs .600" x 1.125"

Elgin RM8823S Rocker Arm Poly Lock Nut Set For 3/8" Studs .550" x 1.000"

Elgin RM8828S Rocker Arm Poly Lock Nut Set For 3/8" Studs .550" x 0.705"

Elgin RK-547 Rocker Arm Kit (8-Pack) Some Ford V8 351C 351M 400 429 460 Engines

Engine Rocker Arm Ball Elgin RM-1771-16

COMP Cams Rocker Arm Nut 4630-16; High Energy 7/16 Poly Lock, Full Roller, 16pc