COMP Cams Rocker Arm Nut 4631-16; High Energy 3/8 Poly Lock, Full Roller, 16pcs

COMP Cams 4604-16 Rocker Arm Adjusting Nuts; High Energy™ Polylocks, 3/8" Stud

COMP Cams Rocker Arm Nut 4602-16; Magnum 3/8, .612 OD Poly Lock, Roller Rocker

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

COMP Cams Rocker Arm Nut 4601-16; Hi-Tech 3/8 .600 OD Poly Lock, Full Roller

Comp cams Rocker Arm Adjusting Nuts High Energy Polylocks 3/8" Stud 4604-16

Renegade Rocker Arm Nut Set 69350-16; 3/8-24 .550 in. Poly-Lock, Roller Rockers

COMP Cams 4604-16 Rocker Arm Nuts Stamped Steel Rockers 3/8"-24 Thread Set of 16