This ARP cylinder head stud kit replaces factory head bolts with studs and hex nuts for Big Block Buick engines. Studs are machined from chromoly and finished in black oxide.
Specifications:
- Type: Cylinder Head Stud Kit
- Nut Style: Hex Nuts
- Material: Chromoly
- Finish: Black Oxide
- Quantity: Kit
- Part Number: 125-4001
Applications:
- Big Block Buick
FAQ
What engine does this stud kit fit?
Big Block Buick engines.
What nut style is included?
Hex nuts.
What material are the studs?
Chromoly steel with a black oxide finish.
Why use studs instead of bolts?
Studs provide more consistent clamping load and easier head installation and removal versus factory head bolts.

