Quote:
Originally Posted by WildBillyT
But let me ask you this- are you welding steel to steel or are you welding steel to cast iron? If the answer is the latter, you need to have a pro do it. Welding steel to cast iron requires special techniques and this is a critical part. You CAN weld steel to CI if you preheat the iron properly and use the correct welding equipment, but personally I wouldn't chance it on a torque arm. Something like axle tubes, no problem.
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thats a very good point. cast iron is not the easiest thing to weld and if welded incorroectly will probably break.