only 3 times... at 50. so they have been re con they are at one or at 3 times or if new rods 1 time .when i do them i run them up and down 3 times in the rods vise and if you want the stretch is .0060 to .0067 for 8740 arp rod bolt on the heads it will say what it is you need to post that then i can give you the right TQ