Head Bolt Kit by ARP

ARP High Performance Series head bolt kits are tough. They are rated at 180,000 psi--15 percent stronger than Grade 8 fasteners. They come available with a reduced wrenching hex head or 12-point head that help eliminate the need for valvetrain removal when re-torqueing cylinder heads.

Features

• Fastener Style: Bolt
•  Undercut Stud: No
•  Head Style: Hex
•  Fastener Material: Chromoly
•  Fastener Finish: Black oxide
•  Washers Included: Yes
  

Benefits

• Rated at 180,000 psi
•  15 percent stronger than Grade 8 fasteners

Applications

•  ARP Hex Head Bolt Kit For LS1, LS6, and other engines produced BEFORE May 2004.  These are the long and short, mixed, head bolts.