Rocker Arm Nuts

Rocker Arm Nuts, Roller Rockers, 7/16 in.-20 Thread, .550 in. Outside Diameter, Set of 16

Part Number: ARP-300-8245

5.0 out of 5 stars ( 11 )

Estimated Ship Date: Today

Rocker Arm Nuts, Polylock, Stud Girdle Replacement, Full Roller, 7/16 in.-20 Thread, 0.550 in. Shank Diameter, 2.00 Length, Each

Part Number: HRS-90126-1

5.0 out of 5 stars ( 1 )

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Rocker Arm Nuts, Polylock, Stud Girdle Replacement, Full Roller, 7/16 in.-20 Thread, 0.550 in. Shank Diameter, 2.50 Length, Each

Part Number: HRS-90127-1

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Rocker Arm Nuts, PRW RockerLoc, 7/16 in. Stud, Hex Head, .550 in. O.D. shank, Set of 16

Part Number: PQX-1200337

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Rocker Arm Stud Girdle Nuts, Polylock, 7/16-20 in., 2.000 in. Length, 0.600 in. Minimum Slot Width, Each

Part Number: DRT-64210220

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Rocker Arm Nuts, Roller Rockers, Stud Girdle, 7/16 in.-20 Thread, .750 in. Outside Diameter, Set of 4

Part Number: MOR-67160

5.0 out of 5 stars ( 2 )

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Rocker Arm Nuts, PRW RockerLoc, 7/16 in. Stud, Hex Head, .550 in. O.D. shank, Each

Part Number: PQX-1200337-01

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Rocker Arm Nuts, Roller Rockers, Stud Girdle, 7/16 in.-20 Thread, .750 in. Outside Diameter, Set of 4

Part Number: MOR-67170

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Rocker Arm Nuts, Roller Rockers, 7/16 in.-20 Thread, .750 in. Outside Diameter, Set of 4

Part Number: MOR-67320

5.0 out of 5 stars ( 1 )

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ROCKERLOC, 7/16" stud, GM LS Series specific, hex head, 13.97mm OD shank, Single Piece

Part Number: PQX-1200345-01

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Estimated Ship Date: May 4, 2026 if ordered today

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