ARP main stud part number

[Six_Silver]

On ARP's website here http://www.arp-bolts.com/media/pdf_files/mainstud.pdf it says that the 231 buick motor has a 4 bolt main.

What is the correct part number for ARP main studs on a stock block. TIA

 

[sumnerw]

123-5401

Buzz

 

[Six_Silver]

Thanks Buzz. $42.99 from Summit.