PRW Power Rocker Arm Nuts

Rocker Arm Nut, Power 12-Point, Polylock, 3/8 in. Stud, .550 in. O.D. Shank, Set of 16

Part Number: PQX-1200123

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Rocker Arm Nut, Power 12-Point, Polylock, 7/16 in. Stud, .600 in. O.D. Shank, .550 in. Undercut, Set of 16

Part Number: PQX-1200127

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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

Part Number: PQX-1200337

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Rocker Arm Nuts, Stud Girdle, Full Roller, Polylock, 3/8 in.-24, Set of 16

Part Number: PQX-1200315

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

FLANGE NUT, 5/16"-24 x 3/8" Wrenching, 12pt, 10 Piece Skin-Pack

Part Number: PQX-1068331

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

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

Part Number: PQX-1200337-01

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Poly Lock for Rocker Arm Stud Girdle, 7/16 in., Each

Part Number: PQX-1200317-01

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Rocker Arm Nuts,ROCKER ARM ADJUSTERS, Jam Nuts, 3/8" stud, Set of 16

Part Number: PQX-1200246

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Engine Rocker Arm Adjusting Nut

Part Number: PQX-1204512

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Rocker Arm Nuts,ROCKER ARM ADJUSTERS, PRW RockerLoc, 7/16" Stud, 6 Point, .600" OD shank, Set of 16

Part Number: PQX-1200339

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026 if ordered today

• Drop Ship
• Special Order

Engine Rocker Arm Adjusting Nut

Part Number: PQX-1204502

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Rocker Arm Stud Girdle Adjuster

Part Number: PQX-1200319-04

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026 if ordered today

• Drop Ship
• Special Order

Rocker Arm Nuts, PRW RockerLoc, 3/8" Stud, Hex Head, .550 in. O.D. Shank, Set of 16

Part Number: PQX-1200336

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Engine Rocker Arm Adjusting Nut

Part Number: PQX-1200247-01

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026 if ordered today

• Drop Ship
• Special Order

JAM NUTS & ROCKER ARM BALL KIT, 7/16"-20, 5/8" Wrenching, 8 Each

Part Number: PQX-1200249

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

Rocker Arm Nut

Part Number: PQX-1200246-01

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026 if ordered today

• Drop Ship
• Special Order

Rocker Arm Nuts,ROCKER ARM ADJUSTERS, Jam Nuts, 7/16"-20, 1/2" Wrenching, 16 Ea

Part Number: PQX-1200247

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

ROCKERLOC, 7/16" Stud, 6 Point, .600" OD shank, .954" OAL For 05 Series Rocker Arms, Set of 16

Part Number: PQX-1200341

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026 if ordered today

• Drop Ship
• Special Order

FLANGE NUT, 1/2"-20 x 5/8" Wrenching, 12pt flange nut, each

Part Number: PQX-1068306

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026 if ordered today

• Drop Ship
• Special Order

Rocker Arm Nut, PRW RockerLoc, 3/8" Stud, Hex Head, .550 in. O.D. Shank, Each

Part Number: PQX-1200336-01

Not Yet Reviewed

Estimated Ship Date: Monday 10/19/2026 if shipped by air

ROCKERLOC, STUD GIRDLE, 7/16"-20, 6 pt, .600" OD shank, 8-Short & 8-Long, Split Set of 16

Part Number: PQX-1200328

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026 if ordered today

• Drop Ship
• Special Order

Rocker Arm Nut, RockerLoc, Hex Head, 7/16 in.-20 Thread, 0.600 in. Shank, 0.550 in. Undercut, Each

Part Number: PQX-1200340-01

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026 if ordered today

• Drop Ship
• Special Order

Rocker Arm Nuts,ROCKER ARM ADJUSTERS, Stud Girdle, PRW RockerLoc, 7/16" Stud, Short-Style, 6 Point, .600" OD shank, Set of 16

Part Number: PQX-1200317

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026 if ordered today

• Drop Ship
• Special Order

Rocker Arm Nuts,ROCKER ARM ADJUSTERS, Stud Girdle, PRW RockerLoc, 3/8" Stud, Short-Style, 6 Point, .550" OD shank, Set of 16

Part Number: PQX-1200316

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 18, 2026 if ordered today

• Drop Ship
• Special Order

ROCKERLOC, 3/8" stud, GM LS Series specific, hex head, 14.3mm OD shank, Single Piece

Part Number: PQX-1200335-01

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026 if ordered today

• Drop Ship
• Special Order