Product Description
These Pro series studs from ARP are cold-forged to ensure molecular integrity. They are heat-treated prior to thread rolling and machining and are rated at a whopping 190,000 psi. The Pro series kits are also available with 12-point nuts, and all kits come complete with hardened parallel washers for an even load distribution and accurate torque readings.
- Fastener Style: Stud
- Thread Size: 1/2-13"
- Nut Style: Hex
- Fastener Finish: Black oxide
- Washers Included: Yes
For use with 351W with Stock or Edelbrock Performer Heads
