ARP 100-1404 Black SB Ford 3/8 X 1.670 12pt Header Stud Kit. ✓ In Stock Ready To Ship ✓ Best Deals ✓ Fast Shipping.

(FORD SB 3/8 x 1.670 12pt header stud kit - Black) ARP manufactures premium grade bolt kits to facilitate installation of exhaust headers in both stainless steel or 8740 chrome moly steel. The stainless 300 material is not affected by corrosion or extreme heat, making it ideal for the application. What's more, the compact 12-point nut version lets you easily slip a socket close to the pipe. Standard:Each ARP bolt kit includes the specific number of parts for your application, plus premium-quality washers and hex or 12-point nuts, as required. Drilled:ARP offers special NASCAR header bolts that have been drilled for use of safety wire. They are made from heat-treated 8740 chrome moly steel (with a black oxide finish - rated at 180,000 psi) or Stainless 300 that is polished to a bright shine (nominally rated at 170,000 psi tensile strength - considerably stronger than Grade 8 hardware), and engineered to provide complete reliability in the most severe racing environments. SB = Small BlockBB = Big Block FORD SB 3/8 x 1.670 12pt header stud kit - Black Part number: 1001404