This ARP Big Block Chevy cylinder head stud kit uses 12-point nuts on chromoly studs finished in black oxide, designed for the 8.1L Big Block Chevy engine.
Specifications:
- Nut Type: 12-Point
- Material: Chromoly
- Finish: Black Oxide
- Pack: Kit
Applications:
- Big Block Chevy 8.1L
FAQ
What type of nuts come with this ARP head stud kit?
This kit includes 12-point nuts for the cylinder head studs.
What engine platform is this kit designed for?
This kit is designed for the Big Block Chevy 8.1L engine.
What material are the studs made from?
The studs are machined from chromoly steel and finished in black oxide.
Does this kit include everything needed for installation?
Yes, it is sold as a complete kit with all studs and nuts required for the specified application.

