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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.
Showing In Stock Items. Show All 47 Items.
Rocker Arm Stud Girdle, Eliminator, Aluminum, Gold Anodized, Chevy, Small Block, Pair
Part Number: AFR-6200
Estimated Ship Date: Today
Estimated Ship Date: Today
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Rocker Arm Stud Girdle, Aluminum, 3/8 in.-24 Thread, Chevy, Small Block, Kit
Part Number: SUM-141001
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Eliminator, Aluminum, Chevy, Small Block, Pair
Part Number: AFR-6208
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Aluminum, Ford, Small Block, Pair
Part Number: AFR-6207
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Aluminum, Blue, 7/16 in.-20 Thread, 23 Degree Head, Chevy, Small Block, Kit
Part Number: TFS-30400701
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Aluminum, Blue, 3/8 in.-24 Thread, Chevy, Small Block, Kit
Part Number: TFS-30400700
Estimated Ship Date: Today
Estimated Ship Date: Today
Stud Girdles, Clamp-on, Aluminum, Blue Anodized, Chevy, Big Block, AFR, Pair
Part Number: AFR-6202
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Aluminum, 7/16 in.-20 Thread, Chevy, Small Block, Kit
Part Number: SUM-141002
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Stud Girdles, Clamp-on, Aluminum, Gold Anodized, for Use On Dart Cylinder Heads Only, Chevy, Small Block, Kit
Part Number: DRT-64110003
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Clamp-On, Polylock, Aluminum, Blue Anodized, Chevrolet, Brodix 40/60 Heads, Kit
Part Number: PQX-1535005
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Solid Bar, Polylock, Aluminum, Blue Anodized, Chevrolet, Various Heads, Kit
Part Number: PQX-1535006
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 19, 2026 if ordered today
Rocker Arm Stud Girdle, Clamp-On, Polylock, Aluminum, Natural, Chevrolet, Brodix 40/60 Heads, Kit
Part Number: PQX-1535004
Not Yet Reviewed
Estimated Ship Date: Mar 19, 2026 if ordered today
Estimated Ship Date: Mar 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: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Rocker Arm Stud Girdle, Maximum Effort, Aluminum, Purple, 7/16 in.-20 Thread, Chevy, Small Block, Kit
Part Number: HRS-90101
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Aluminum, 7/16 in.-20 Thread, Chevy, Small Block, Kit
Part Number: PRO-66951
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Maximum Effort, Aluminum, Purple, 3/8 in.-24 Thread, Chevy, Small Block, Kit
Part Number: HRS-90100
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Aluminum, 3/8 in.-24 Thread, Chevy, Small Block, Kit
Part Number: PRO-66950
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Aluminum, Red, 7/16 in.-20 Thread, Chevy, Small Block, Kit
Part Number: CCA-4009
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Aluminum, Red, 7/16 in.-20 Thread, Chevy, Small Block, Kit
Part Number: CCA-4004
Estimated Ship Date: Today
Estimated Ship Date: Today
Rocker Arm Stud Girdle, Aluminum, Red, 3/8 in.-24 Thread, Chevy, Small Block, Kit
Part Number: CCA-4007
Estimated Ship Date: Today
Estimated Ship Date: Today
Stud Girdles, Clamp-on, Solid Bar Design, Aluminum, Gold Anodized, 7/16-20 in., Chevy, Small Block, Pair
Part Number: CCA-4022
Estimated Ship Date: Mar 10, 2026 if ordered today
Estimated Ship Date: Mar 10, 2026 if ordered today
Stud Girdle Chevy 265-400 Brodix Pontiac Spring Loaded 40/60 Stud Spacing
Part Number: CCA-4018
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Stud Girdle Chevy 265-400 Brownfield Head Solid Bar Design 7/16" Stud
Part Number: CCA-4011
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
Stud Girdles, Clamp-on, Aluminum, Natural, Chevy, Small Block, Pair
Part Number: EW1-10400
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Stud Girdle Chevy 265-400 Alum. Bowtie Head Solid Bar Design 7/16"
Part Number: CCA-4010
Not Yet Reviewed
Estimated Ship Date: Mar 11, 2026 if ordered today
Estimated Ship Date: Mar 11, 2026 if ordered today
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