5-Pack Bolt Kit, 12-Point Head Black Oxide AR641-3500 Product:5/16" UNC x 3.500" UHL With 3/8" Socket Head All Pro Series head bolts

All Pro Series head bolts have a reduced wrenching hex or 12-point head and wide area flange to eliminate the need for valve train removal for cylinder head retorquing and permits the use of larger diameter valve springs

Parallel thread

200 Series PTFE (Teflon®) Stainless Steel Braided Hose -6AN2 Metre Length

AF832-16BLK

49-4001BLK

5-Pack Bolt Kit, 12-Point Head Black Oxide AR641-3500 Product:5/16" UNC x 3.500" UHL With 3/8" Socket Head All Pro Series head bolts5 Pack Bolt Kit, 12 Point Head Black Oxide5 16" UNC x 3. 500" UHL With 3 8" Socket Head AR641 3500 641 3500 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.