This ARP stud features 1/2-13 and 1/2-20 thread and measures 5.25 in overall length. It is broached and machined from chromoly steel with a black oxide finish for a universal fit across a wide range of engine applications.
Specifications:
- Thread: 1/2-13 and 1/2-20
- Length: 5.25 in
- Broached: Yes
- Material: Chromoly
- Finish: Black Oxide
Applications:
- Universal
FAQ
What thread size does this ARP stud use?
It features 1/2-13 thread on one end and 1/2-20 thread on the other end.
How long is this stud?
This stud measures 5.25 in in overall length.
Is this stud broached?
Yes, this stud is broached for a secure interference fit into the block or cylinder head.
What material and finish does this stud have?
It is made from chromoly steel with a black oxide finish.
What applications is this stud designed for?
This is a universal-fit stud suitable for a wide range of engine applications.

