5-Pack Bolt Kit, 12-Point Head Black Oxide AR643-3250 Product:7/16" UNC x 3.250" UHL With 7/16" Socket Head EFI conversions will require a

EFI conversions will require a larger-than-stock return line for proper low pressure control

AF554-16-12BLK

700 HP Electric Fuel Pump-8 Inlet

AF100-12-1M

5-Pack Bolt Kit, 12-Point Head Black Oxide AR643-3250 Product:7/16" UNC x 3.250" UHL With 7/16" Socket Head EFI conversions will require a5 Pack Bolt Kit, 12 Point Head Black Oxide7 16" UNC x 3. 250" UHL With 7 16" Socket Head AR643 3250 643 3250 To compliment ARP "bulk" 5 pack chrome moly and stainless steel fasteners we have assembled matching groups of nuts. They, too, come in convenient 5 pack skin cards. Take your pick from stainless steel and black oxide finished standard nuts or stainless steel Nyloc and cad plated Nyloc self locking nuts.