1/2 inch ARP2000 Head Studs for VQ35DE/ HR/ VHR

Custom 1/2” VQ stud kit (DE, HR, VHR)

- ARP 2000 material (220ksi)

- 25% stronger than ARP 625 (11mm)

- Adds an additional 3500 lbs of clamp per stud when compared to ARP 625 11mm

- Block thread engagement is doubled (will not pull aluminum) compared to ARP off the shelf kits 

- Bullet point end to eliminate standard off the shelf stud kit error (bottom out thread      instead of a dog point)

- Can be used with unmodified head gaskets (reduced center shank)

- Tested to not pull out block with 200+ ft-lbs 

- Recommended torque of 140-150 ft-lbs for 80% yield

- Last picture compares ARP 625 to custom 1/2” stud