What is the main advantage of buying undrilled stud girdle bars?

The main advantage is that you can precisely measure and drill the bars to your engine's exact specifications. This ensures perfect alignment with your rocker arm studs, which is critical for maintaining consistent valve geometry.

What type of engines are these stud girdle bars designed for?

These bars are primarily intended for use on small block engines. However, they are designed in a way that they may also work with other engine applications.

What is the purpose of a stud girdle bar?

A stud girdle bar ties the rocker arm studs together. This helps prevent stud flex and rocker arm walk, especially under higher engine loads, leading to more stable valvetrain operation.

COMP Cams Stud Girdle Bars Without Hole 4020CPG

Name: COMP Cams Stud Girdle Bars Without Hole
Brand: COMP Cams
SKU: comp-cams-comp-cams-stud-girdle-bars-without-hole-t14-4392035
Price: 233.77 USD
Availability: BackOrder

COMP Cams Stud Girdle Bars Without Hole

$233.77

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

COMP Cams Stud Girdle Bars Without Hole. Allows custom drilling for your specific engine build.

Key Features

Allows custom measuring and drilling to your specific engine build requirements.
Intended for use on small block engines, but may work with other applications.
Helps prevent stud flex and rocker arm walk for more stable valvetrain operation.
Well-built construction provides a solid foundation for tying rocker arm studs together.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Product Details

Starting with undrilled bars means you can precisely measure and drill these COMP Cams stud girdle bars to your exact specifications. This is especially useful when you're building a custom valvetrain setup for a small block engine, though they can work on other applications too. Having the flexibility to drill your own holes ensures a perfect alignment with your rocker arm studs, which is key for maintaining consistent valve geometry under load.

These bars are well-built for the task, providing a solid foundation to tie your rocker arm studs together. This helps prevent stud flex and rocker arm walk, especially important when you're pushing your engine harder than stock. By keeping the rocker arms stable, you get more reliable valve operation and can maintain your valvetrain's intended geometry, which is crucial for performance and longevity.

When you're ready to install, remember to carefully measure and mark your stud locations before drilling. This ensures the girdle bars will function as intended, keeping your valvetrain stable and performing reliably.