340 rods

That being said. If you are going to have your stock rods worked on "resized and bushed for floating pin and ARP Hardware." You may as well spend the $$ and get a set of Scat I Beams that are 4340! $$ better spent than having 250.00 into your stockers.

http://www.ebay.com/itm/2-ICR6123-2...Parts_Accessories&hash=item2ec76291e4&vxp=mtr