This ARP main stud kit is built for the Small Block Buick engine with 2-bolt mains. It uses hex nuts and is machined from chromoly steel with a black oxide finish.
Specifications:
- Type: Main Stud Kit
- Nut Style: Hex
- Main Cap Style: 2-Bolt Mains
- Material: Chromoly
- Finish: Black Oxide
- Quantity: Kit
- Part Number: 124-5401
Applications:
- Small Block Buick
FAQ
What engine does this main stud kit fit?
It's designed for the Small Block Buick engine with 2-bolt mains.
What nut style is included?
This kit uses hex nuts.
What material and finish are the studs?
They're machined from chromoly steel with a black oxide finish.

