This ARP 12-point head stud kit is for Big-Block Chrysler engines using Indy 600–13 wedge heads and supplies the 12-point studs required for head mounting. It’s intended to provide the correct head-fastening hardware during assembly or rebuilds where Indy 600–13 wedge heads are installed on a BB Chrysler block. Select this kit to match 12-point wedge head requirements.
ARP BB Chrysler w/ Indy 600-13 wedge heads 12pt head stud kit