The ARP header stud kit for small-block Ford includes 3/8 x 1.670in studs with 12-point heads and is supplied as a hardware kit for header installation. It’s presented as the specific stud set for SB Ford header applications, with sizing and drive style explicit for shoppers replacing or installing exhaust manifolds. Specifications are stated so buyers can confirm fitment.
ARP SB Ford 3/8 x 1.670in 12pt Header Stud Kit