Engines & Engine Parts

Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Natural, Pontiac, Edelbrock Heads, Kit

Part Number: PQX-1545501

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Rocker Arm Nuts, Polylock, Stud Girdle Replacement, Full Roller, 3/8 in.-24 Thread, 0.550 in. Shank Diameter, 2.00 Length, Each

Part Number: HRS-90125-1

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

1.6 SBC 3/8 Blue Endurance Single Rocker Arm w/ Polylock

Part Number: SCC-SCP3002-1

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Estimated Ship Date: May 28, 2026 if ordered today

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Rocker Arm Stud Girdle, Clamp-On, Polylock, Aluminum, Blue Anodized, Chevrolet, Brodix 40/60 Heads, Kit

Part Number: PQX-1535005

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Polylock Self Aligning & Narrow Body-Set of 4

Part Number: SCC-SCPPL38SA-4

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Estimated Ship Date: May 28, 2026 if ordered today

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1.6 Olds 3/8 Blue Races Single Rocker Arm w/ Polylock

Part Number: SCC-SCP1050-1

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Blue Anodized, Ford, Stock Heads, Kit

Part Number: PQX-1530201

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 29, 2026 if ordered today

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Rocker Arm Stud Girdle, Clamp-On, Polylock, Aluminum, Natural, Chevrolet, Stock Heads, Kit

Part Number: PQX-1535000

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

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Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Blue Anodized, Chevrolet, Various Heads, Kit

Part Number: PQX-1535006

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Rocker Arm Nuts, Stud Girdle Replacement Nuts, Full Roller, Polylock, 7/16-20 in., 2.60 in. Overall Length, Each

Part Number: AFR-6215-1

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

1.65 SBC 7/16 .150 Right Offset Blue Race Single Rocker Arm w/ Polylock

Part Number: SCC-SCP1032R-1

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

1.7 SBC 3/8 .150 Left Offset Blue Race Single Rocker Arm w/ Polylock

Part Number: SCC-SCP1033L-1

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Estimated Ship Date: May 28, 2026 if ordered today

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1.5 Pontiac 7/16 Blue Race Single Rocker Arm w/ Polylock

Part Number: SCC-SCP1052-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 28, 2026 if ordered today

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1.65F SBF N Head .150 Offset Right Endurance Single Rocker Arm w/ Polylock

Part Number: SCC-SCP3061-1

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

1.55 SBC 3/8 Blue EnduranceSingle Rocker Arm w/ Polylock

Part Number: SCC-SCP3006-1

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Estimated Ship Date: May 28, 2026 if ordered today

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Rocker Arm Stud Girdle, Clamp-On, Polylock, Aluminum, Natural, Chevrolet, Stock Heads, Kit

Part Number: PQX-1535001

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Estimated Ship Date: Jun 29, 2026 if ordered today

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1.55 SBC 7/16 .150 Left Offset Blue Race Single Rocker Arm w/ Polylock

Part Number: SCC-SCP1048L-1

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Estimated Ship Date: May 28, 2026 if ordered today

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Rocker Arm Nut, Long Polylock, with Set Screw, Each

Part Number: BRO-BR6455

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Natural, Ford, Trick Flow Heads, Kit

Part Number: PQX-1546000

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Estimated Ship Date: Jun 29, 2026 if ordered today

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3/8 Endurance Series Polylock Short-Set of 4

Part Number: SCC-SCPPL38SH-4

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Estimated Ship Date: Monday 4/27/2026 if shipped by air

7/16 Race Series Polylock Single

Part Number: SCC-SCPPL716-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

STUD-3/8 FOR POLYLOCKS

Part Number: MAN-42147-16

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Estimated Ship Date: Jun 8, 2026 if ordered today

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1.5 SBC 7/16 Blue Endurance Single Rocker Arm w/ Polylock

Part Number: SCC-SCP3001-1

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Estimated Ship Date: May 28, 2026 if ordered today

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1.65 Pontiac 7/16 Blue Endurance Single Rocker Arm w/ Polylock

Part Number: SCC-SCP3053-1

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Estimated Ship Date: May 28, 2026 if ordered today

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1.5F SBF 7/16 Blue Endurance Single Rocker Arm w/ Polylock

Part Number: SCC-SCP3080-1

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Estimated Ship Date: May 28, 2026 if ordered today

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