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 Factory spot-weld holes are...  Factory spot-weld holes are rosette-welded with a Lincoln wire-feed welder. This provides solid security between the framerail, aprons, and tower.  Because rosette welds are...  Because rosette welds are unsightly, looking like belly buttons, grind them smooth, apply self-etching primer, and fill irregularities with high-quality filler.  We decided to replace the...  We decided to replace the front subframe as well. Holes are bored to provide rosette-welding points.  The subframe is clamped for...  The subframe is clamped for welding using alignment pins and holes for spot-on accuracy.  Underneath, weld the subframe...  Underneath, weld the subframe and tower to the framerail. This is easy to overlook unless you are lying underneath.  All welding is completed once...  All welding is completed once measurements are taken.  Installation looks like this...  Installation looks like this inside the fenderwell. It is a matter of personal choice whether or not you grind down these spot welds.  The completed installation...  The completed installation should look like this. All it needs now is grinding, filling, primer, and paint; then you can reinstall the suspension parts.
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