ARP 244-2902 GM LS w/ adapter Plate Flexplate Bolt Kit - LSX Flex Plate Bolts
ARP Flexplate Bolt Kit, Pro Series, 11 mm x 1.50 Thread, 1.075 in Long, 12 Point Head, Chromoly, Black Oxide, GM LS-Series. Kit for use with Chevrolet Gen III/IV LS Series small block w/ 700R4/ Turbo 350-400 adapter plate.
These premium-grade ARP Pro series flexplate bolts are far superior to OEM hardware. Forged from aerospace alloy and heat-treated prior to thread rolling and machining, they feature an exclusive, flat 12-point head design and a larger-than-stock shank diameter for increased strength and improved register.