The ARP main stud kit for Mopar 426 Hemi supplies the main studs required to secure the crankcase and main caps during assembly. It’s intended for engine builds and rebuilds of the 426 Hemi where dedicated main stud hardware is specified. Use this kit to ensure correct main-fastening hardware when preparing or restoring a Mopar 426 Hemi bottom end.
ARP Mopar 426 Hemi main stud kit