ARP Header Bolt Kit - Drilled - Black Oxide - SB Chevy - 3/8" Diameter, .750" Under Head Length - 12 Pt. Head - (12 Pack) 931127 bracket has five 3/4" Panhard

bracket has five 3/4" Panhard bar mounting holes for up to 5" of adjustment

or trailer

618 in Knurl

Vehicle Applications: GM Silverado/Sierra 1500 (GMTK2XX) 14-16 V8-5

ARP Header Bolt Kit - Drilled - Black Oxide - SB Chevy - 3/8" Diameter, .750" Under Head Length - 12 Pt. Head - (12 Pack) 931127 bracket has five 3/4" PanhardChoose 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 possibilty of retempering due to exhaust temperature cycles. Rated 170, 000 psi tensile strength. Since 1968, ARP is the fastener of champions and the world leader in fastener technology. Product Description: Header Bolt 3 8 16 in Thread 0. 75 in Long 12 Point Head Chromoly Black Oxide Drilled Small