This ARP harmonic balancer bolt is built for Big Block and Small Block Ford engines. It features a 5/8-18 thread, measures 2.050 in long, and uses a 5/8 in 12-point head. Machined from chromoly steel with a black oxide finish, it includes a washer.
Specifications:
- Thread: 5/8-18 in
- Length: 2.050 in
- Head: 5/8 in, 12-Point
- Washer: Included
- Material: Chromoly Steel
- Finish: Black Oxide
- Quantity: Each
- Part Number: 150-2501
Applications:
- Big Block Ford
- Small Block Ford
FAQ
What engines does this balancer bolt fit?
It's designed for Big Block and Small Block Ford engines.
What size is the bolt?
It has a 5/8-18 thread and measures 2.050 in long.
What head style does it use?
A 5/8 in 12-point head.
Does it come with a washer?
Yes, a washer is included.

