Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
PRW aluminum stud girdles are made from 6061-T6 aluminum, manufactured to exacting standards, and the solution to valve train instability. PRW stud girdles reduce rocker stud flex to retain critical valve lash adjustments. The result is more accurate valve lift and timing. PRW stud girdles are relieved at the factory to accommodate crankcase evacuation components without the need to visit your local machine shop. These products are CNC machined, anodized for a superior finish, and come complete with PRW RockerLocs.
While the PRW stud girdle looks nice in aluminum, I ran into some fitment issues when trying to mount it on my 351W. After some adjustments, I got it to work, but it was frustrating at first. Just make sure to double-check your measurements before starting!
L
Lily Tran
Good quality but took a while to arrive
The stud girdle itself is solid and fits perfectly on my 260 engine, but I was a bit disappointed with the shipping time. It took over a week to get here. Once installed, it works like a charm and feels durable, so I guess it was worth the wait.
C
Carlos Mendoza
Solid piece of engineering!
I bought this PRW billet aluminum stud girdle for my Ford 351W and it's been fantastic. Installation was straightforward thanks to the clear instructions. It looks great under the hood and has improved my rocker arm stability significantly. Definitely worth the investment!
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FAQs
Have a question ? We are here to help.
Is the shipping free?
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.