This ARP rocker arm nut kit is designed for stud girdle applications, featuring 7/16-20 chromoly nuts with a 0.560 in shank diameter, 2.050 in overall length, and black oxide finish.
Specifications:
- Thread: 7/16-20 in
- Shank Diameter: 0.560 in
- Length: 2.050 in
- Material: Chromoly
- Finish: Black Oxide
- Quantity: Set of 16
Applications:
- Stud Girdle
FAQ
What application is this rocker arm nut kit designed for?
It's designed for stud girdle setups.
What thread size do these nuts use?
They are threaded 7/16-20 in.
What is the shank diameter and overall length?
The shank measures 0.560 in in diameter and 2.050 in overall length, longer than ARP's standard rocker nuts to accommodate the girdle.
What material and finish are the nuts?
Chromoly steel with a black oxide finish.
How many nuts are included?
This kit includes a set of 16 nuts.

