ARP Header Bolt Kit - Drilled - Black Oxide - SB Chevy - 3/8" Diameter, .750" Under Head Length - Hex Head - (12 Pack) 016438NRSI Kit includes two different lengths

Kit includes two different lengths of Allstar’s most popular oval head 7/16" fasteners (five ALL19280 and five ALL19286)

Cylinder Head On

Long Notched

Retractable Handle

Use the following formula and information to determine what your drag chute needs are going to be

ARP Header Bolt Kit - Drilled - Black Oxide - SB Chevy - 3/8" Diameter, .750" Under Head Length - Hex Head - (12 Pack) 016438NRSI Kit includes two different lengthsChoose from ARP Black Oxide or 300 stainless steel in hex or 12 pt. Heads. The 300 stainless material is not affected by extreme heat, eliminating the possibility of retempering due to exhaust temperature cycles. Rated 170, 000 psi tensile strength. ARPs product line contains thousands of part numbers, and has expanded to include virtually every fastener found in an engine and driveline. These range from quality high performance OEM replacement parts