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.