COMP Cams
Comp Cams Rocker Arm Adjusting Nuts; Stud Girdle Adjusting Nut (12) #4508
Comp Cams Rocker Arm Adjusting Nuts; Stud Girdle Adjusting Nut (12) #4508
Regular price
$166.38 USD
Regular price
Sale price
$166.38 USD
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- Tracking emailed when it ships
- Free fitment check before you order
Rocker Arm Adjusting Nuts; Stud Girdle Adjusting Nut (12) #4508 (4) #4508S, 7/16" Stud
- .600" Base
- Stud girdle polylocks are precision ground for minimum runout
- Tapered for extra strenth in locking areas
- High EnergyT and Magnum polylocks are best for moderate lift and spring pressure applications
- Hi-TechT Polylocks work well in all high end race applications
About this rocker arm
Higher-ratio rockers add valve lift without changing the cam.
Fitment notes
- Specs, lead time and warranty come from COMP Cams and can change. The details above this guide are the latest we have.
Not sure it fits? Send us your year, make, model, engine and trim and we'll check before you order.
Ask about fitmentParts that usually go with it
- Pushrods. Rocker changes can change the pushrod length you need.
- Valve cover gasket. The cover comes off for this job.
More for your car: Rocker Arms · All Rocker Arms · Engine
Questions about rocker arms
Will this fit my car?
Check the title and details above for the vehicles and part number it is listed for. If you are not sure, contact us with your year, make, model, engine and trim and we will confirm fitment before you order.
Do I need to adjust valves after new rockers?
Yes on most engines with adjustable valvetrain.
Where do specs and warranty details come from?
From COMP Cams. Each brand sets its own specs, lead times and warranty terms, and they can change. The product details above are the latest we have.
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