For what it costs to rework a set, you should consider a set from Summit Racing.
Scat Stock Replacement I-Beam Connecting Rods
Connecting Rods, 4340, I-Beam, Thru-Bolt, 6.135 in. Length, Chevy, Big Block, Set of 8
Tomorrow $240.95
Pretty darn cheap! And Scat has a pretty good rep.!!!