BME made aluminum rods for Indy Cyl Heads with those exact dimensions. Had a set in a 499 build years ago. BME will make them I am sure, might be able to scrounge a set still on a shelf. I know you asked for steel, but I don't remember anyone making them?


8..603 156 mph best, 2905 lbs 549, indy 572-13, alky