ARP fasteners 5-Pack Bolt Kit, 12-Point Head Black Oxide AR742-1500 Product:3/8" UNF x 1.500" UHL With 3/8" Socket Head 35mm (2-9/16")

35mm (2-9/16")

so your set of injectors is

withstands 2000°F direct heat & 3000°F radiant heat

50mm Thermal Switch

ARP fasteners 5-Pack Bolt Kit, 12-Point Head Black Oxide AR742-1500 Product:3/8" UNF x 1.500" UHL With 3/8" Socket Head 35mm (2-9/16")5 Pack Bolt Kit, 12 Point Head Black Oxide3 8" UNF x 1. 500" UHL With 3 8" Socket Head Brand: ARP Part Number: AR742 1500 Description: Now you can use premium quality ARP stainless steel or chrome moly fasteners to install most anything on a car, boat or trailer. ARP's specially alloyed stainless steel bolts and heat treated 8740 chrome moly bolts with black oxide finish are nominally rated at 180,000 psi tensile strength to provide a substantial