ARP LS1/LS6 Flywheel Bolt Kit 11MM 330-2802

Rear Main Seal Style: 1-piece Thread Size: 11mm x 1.5 Underhead Length (in): 0.800 in. Washer Included: No Head Style: 12-point Fastener Finish: Black oxide Fastener Material: Chromoly Quantity: Sold as a set of 6. These Pro series flywheel bolt kits from ARP give you all you need to bolt in your flywheel with confidence. They're much stronger than OEM hardware, are forged from aerospace alloy, and are heat-treated prior to thread rolling and machining. These bolts feature an exclusive, flat 12-point head design and a larger-than-stock shank diameter, for increased strength and improved flywheel register.