Arp Chevrolet Ls6 Ls2 Ls3 Ls7 Ls Truck 4.8 5.3 6.0 6.2 2004+ Cylinder Head Bolt Kit

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. Fits all LS 2004+.
SPECS
Fastener Style: Bolt
Undercut Stud: No
Head Style: Hex
Fastener Material: 8740 chromoly
Fastener Finish: Black oxide
Washers Included: Yes
Cut to Fit: No Included in this kit is a packet of ARP Ultra-Torque Fastener Assembly Lubricant. It is specially formulated to eliminate "preload scatter" and will enable you to achieve within 5% of the desired preload on the "first pull." Please refer to the enclosed installation instructions for determining the correct fastener tightening requirements. ARP Ultra-Torque is also available separately in larger quantity containers. For fasteners that pass through water jackets, etc., we recommend use of ARP Thread Sealer.

Installation Guide