ARP Stainless Steel Header Stud Kit - SB Chevy - 3/8" x 1.670" - 12 Pt. BR10002 Sold in pairs with retention

Sold in pairs with retention straps to keep wing secure

Steel constructed housing has a spring loaded release to keep housing secure to pivot ball

Studs come with flanged lock nuts

Base will not work with Holley 4bbl

ARP Stainless Steel Header Stud Kit - SB Chevy - 3/8" x 1.670" - 12 Pt. BR10002 Sold in pairs with retention300 series stainless steel bolts are available in either hex or 12 point head styles. Each ARP kit includes the correct number of fasteners for your application. 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 to exotic specialty hardware for Formula 1, IndyCar,