Arp Cylinder Head Bolt Kit - High Performance Series - 12 Point Head - Chromoly - Black Oxide - Brodix 12-Rollover / 18 Degree Head - Small Block Chevy - Kit-134-3702--Notes: Fits SBC engines w/12-Rollover Brodix, 18 degree Brodix, & -10X heads. State Restrictions- Canada Restriction-NO -Emission Warnings--NO Truck Freight ---NO