This head bolt kit will include the top corner M8 bolts that are already drilled and tapped in the block from GM. However, the holes are NOT drilled in the LT1 cylinder heads. So, if you purchase this head bolt kit, you will be required to drill your cylinder heads for these additional bolts.

Head Bolt Kit by ARP

The Pro Series cylinder head bolts 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 are also available with hex and 12-point heads. All kits come complete with hardened parallel washers for even load distribution and accurate torque readings.

Features

• Fastener Style: Bolt
• Undercut Stud: No
• Head Style: 12-point
• Fastener Material: ARP2000
• Fastener Finish: Black oxide
• Washers Included: Yes
  

Benefits

• Cold-forged to ensure molecular integrity
• Heat-treated prior to thread rolling and machining
  

Applications

• 2014 – 2019 Chevrolet Corvette C7
• 2016 – Present Chevrolet Camaro SS