Budget ARP Pro Series LT4 Head Bolt Kit w/ M8 Corner Bolts :: 2017-2024 Camaro ZL1, 2015-2019 Corvette Z06 & 2016-2025 Cadillac CTS-V & CT5-V

Features:Fastener Style: BoltUndercut Stud: NoHead Style: 12-pointFastener Material: ARP2000Fastener Finish: Black oxideWashers Included: Yes  Benefits:Cold-forged to ensure molecular integrityHeat-treated prior to thread rolling and machining  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.  Note: 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.   Part Number: 234-3711