This ARP head stud kit is made for 1968–1979 Pontiac 400–428 Ram Air and SD engines, replacing or upgrading factory head fasteners. Head studs provide consistent clamping force to secure cylinder heads under heavy load, helping maintain seal integrity for those specific V8 applications. The kit is supplied for direct application to the listed Pontiac engines, matching the years and engine families named.
ARP 68-79 Pontiac 400-428 Ram Air & SD Head Stud Kit