tried to use a set of these but had bad results ,they tighned on the crank as pulled up
relieved them , in a machineshop, but did not trust them after a race or 2
still got them somewhere , looked like new when they came out of the engine
did like the looks of them that s why i bought them , have used std rods after and never broke one of those in a race , so why go to similar (alloy)?
oops just saw you are talking about STEEL conrods , the ones i had from them were definitely alloy , so my remark does not stand anymore