Arp Cylinder Head Bolt Kit - High Performance Series - 12 Point Head - Chromoly - Black Oxide - Exhaust Bolts Only - Dart - Big Block Chevy - Set of 8-135-3705--Notes: Fits BBC engines w/Dart aluminum heads. Exhaust bolts only!! (8 bolts in kit) State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO