[Healeys] ARP Cylinder Head Studs

John Vrugtman javrugtman at htcnet.org
Thu May 13 13:44:27 MDT 2021

My DW studs have allen sockets.

On 5/13/2021 11:51 AM, Harold Manifold via Healeys wrote:
> Has anyone has experience good or otherwise with ARP Cylinder Head 
> Studs? Moss sells a kit 328-876 but the studs can be purchased from 
> others. The only real visible difference is the ARP studs have 1” of 
> thread at the top and the bottom and the OEM stud has 5/8” at the 
> bottom and 7/8” at the top.
> Dennis Welch has a different type of high strength head stud, not ARP, 
> and I am wondering if there is a reason. Some of my existing studs 
> have signs or corrosion so I will replace them and it doesn’t cost 
> much more to go with a better quality head stud.
> Feedback and comments appreciated.
> Harold

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