This ARP main stud kit uses 12-point nuts machined from chromoly steel with a black oxide finish for 2-bolt main applications on Ford FE-Series engines.
Specifications:
- 12-Point Nuts
- 2-Bolt Mains
- Chromoly Material
- Black Oxide Finish
Applications:
- Ford FE-Series (2-Bolt Mains)
FAQ
What material are these main studs made from?
These ARP main studs are machined from chromoly steel and finished in black oxide.
What nut style does this kit use?
This kit uses 12-point nuts.
What engines does this kit fit?
This kit fits Ford FE-Series engines with 2-bolt mains.
Is this a bolt kit or a stud kit?
This is a main stud kit, using 12-point nuts rather than bolt heads for clamping the main caps.

