ARP Header Bolt - 3/8-16 in Thread - 1 in Long - Hex Head - Chromoly - Black Oxide - Universal - Set of 16 HSXLG11M61FIA Adapter fits most 1968-96 SB

Adapter fits most 1968-96 SB Chevy and 1968-90 Gen IV BB Chevy engines and includes mounting hardware and O-rings

in addition to your using on vehicle

5-1/2" Bolt Pattern Diameter

making MAGLOCK AIR™ the first of many new products to bring “quick-release” speed and safety to this essential link between driver and vehicle

ARP Header Bolt - 3/8-16 in Thread - 1 in Long - Hex Head - Chromoly - Black Oxide - Universal - Set of 16 HSXLG11M61FIA Adapter fits most 1968-96 SBARP manufactures a variety of premium grade bolt and stud kits to facilitate installation of exhaust headers including the popular stainless stud kit with 12 point nuts. The Stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application. What's more, thecompact 12 point nut lets you easily slip a socket close to the pipe. Each ARP accessory stud or bolt kit includes the specific number of parts for your