
The ARP main stud kit for KB Hemi 426 c.i.d. two‑bolt mains supplies main studs specified for that displacement and two‑bolt main configuration. Provided to secure the main caps to the block, the kit is intended for use when rebuilding or servicing KB Hemi engines with a 426 cubic‑inch, two‑bolt main setup and helps match the correct main fastener specification for that application.
ARP KB Hemi 426c.i.d. 2-bolt main stud kit