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Rocker Arm Stud Girdles

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Rocker Arm Stud Girdles

High-lift, aggressive camshafts and stiff valve springs can cause your rocker arm studs to flex, resulting in a loss of high-rpm power, and, eventually, engine damage and...

High-lift, aggressive camshafts and stiff valve springs can cause your rocker arm studs to flex, resulting in a loss of high-rpm power, and, eventually, engine damage and failure!

A rocker arm stud girdle (also called a valvetrain stabilizer) is a bar that clamps on over the polylocks of your stud-mount rocker arms, linking all the studs together. By distributing the load across all the studs, it adds strength and rigidity to the valvetrain.

Stud girdles might make valve adjustments more difficult, and you may also need taller valve covers. For more information, check out this article from our blog, and then contact us for even more...

High-lift, aggressive camshafts and stiff valve springs can cause your rocker arm studs to flex, resulting in a loss of high-rpm power, and, eventually, engine damage and failure!

A rocker arm stud girdle (also called a valvetrain stabilizer) is a bar that clamps on over the polylocks of your stud-mount rocker arms, linking all the studs together. By distributing the load across all the studs, it adds strength and rigidity to the valvetrain.

Stud girdles might make valve adjustments more difficult, and you may also need taller valve covers. For more information, check out this article from our blog, and then contact us for even more expert advice on your engine-building project.

Top Brands

Stabilizing your high-performance engine is an important job, so you should go with a name brand you trust, instead of some third-party reseller. Summit Racing Equipment sells rocker arm stud girdles from manufacturers like COMP Cams, Harland Sharp, Trick Flow Specialties, Lunati, Howards Cams, and more.

Individual Parts

Results 1 - 25 of 29

Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Natural, Chevrolet, Stock Heads, Kit

Part Number: PQX-1545400

4.67 out of 5 stars ( 3 )

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Rocker Arm Stud Girdles, Solid Bar Design, 7/16 in.-20 Thread, Standard Stud Spacing, 6061-T6 Aluminum, Red Anodized, Chevy, Brodix-2, Big Block, Kit

Part Number: CCA-4021

4.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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This product may not be eligible for select promotional offers

Stud Girdles, Clamp-on, Solid Bar Design, Aluminum, Gold Anodized, 7/16-20 in., Chevy, Small Block, Pair

Part Number: CCA-4022

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Stud Girdles, Clamp-on, Solid Bar Design, Aluminum, Gold Anodized, 3/8-2 in., Chevy, Small Block, Pair

Part Number: CCA-4027

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

This product may not be eligible for select promotional offers

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

Part Number: PQX-1546001

1.0 out of 5 stars ( 1 )

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

Part Number: PQX-1530200

5.0 out of 5 stars ( 1 )

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Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Natural, Chevrolet, Stock Heads, Kit

Part Number: PQX-1535003

2.0 out of 5 stars ( 1 )

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

Part Number: PQX-1545501

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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: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

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

Part Number: PQX-1535100

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

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: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

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

Part Number: PQX-1530202

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Natural, Chevrolet, Stock Heads, Kit

Part Number: PQX-1535002

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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Estimated Ship Date: Jan 30, 2026 if ordered today

Stud Girdle Chevy 265-400 Brownfield Head Solid Bar Design 7/16" Stud

Part Number: CCA-4011

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Bars, Stud Girdle, BB Chev

Part Number: HRS-90120-X

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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

Part Number: PQX-1545500

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

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

Part Number: PQX-1546000

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Stud Girdle Chevy 265-400 Brodix Pontiac Solid Bar 40/60 Stud Spacing

Part Number: CCA-4012

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Stud Girdle Chevy 265-400 Alum. Bowtie Head Solid Bar Design 7/16"

Part Number: CCA-4010

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

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Bars, Stud Girdle

Part Number: HRS-9010X

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Bars, Stud Girdle, Ford 289-302/351W

Part Number: HRS-9020X

Not Yet Reviewed

Estimated Ship Date: Jan 19, 2026 if ordered today

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Estimated Ship Date: Jan 19, 2026 if ordered today

Rocker Arm Stud Girdle, Aluminum, 3/8 in.-24 Thread, Chevy, Small Block, Kit

Part Number: SUM-141001

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Rocker Arm Stud Girdle, Aluminum, Gold Anodized, 7/16 in.-20 Thread, Chevy, Big Block, Kit

Part Number: DRT-64110001

2.5 out of 5 stars ( 2 )

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Stud Girdles, Clamp-on, Aluminum, Gold Anodized, for Use On Dart Cylinder Heads Only, Chevy, Small Block, Kit

Part Number: DRT-64110003

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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