This ARP main stud kit uses hex nuts machined from chromoly steel with a black oxide finish for 2-bolt main applications with a girdle on Small Block Ford engines.
Specifications:
- Hex Nuts
- 2-Bolt Mains
- Chromoly Material
- Black Oxide Finish
- Girdle-Compatible
Applications:
- Small Block Ford (2-Bolt Mains, Girdle)
FAQ
What material are these main studs made from?
These ARP main studs are machined from chromoly steel and finished in black oxide.
Is this kit compatible with a main girdle?
Yes, this kit is designed for use with a girdle on 2-bolt main Small Block Ford engines.
What engines does this kit fit?
This kit fits Small Block Ford engines with 2-bolt mains.
Is this a bolt kit or a stud kit?
This is a main stud kit, using hex nuts rather than bolt heads for clamping the main caps.

