Mancini Racing, The difference between the A-body and the B-E body set is the rear shackles. US tool kits use the original mount for locating the boxes, Not very good unless you know your front mounts are square with the chassis. Usually they are not. Once they are installed and you car wants to do a doughnut every time you are in the water box then your screwed. Then You'll need someone to hold the car straight when heating the tires. There is a hole in the rail where the front bolt lines up to, Use it to check chassis square. The tape role is on the mount seam on each side . Look how far the mount is off on the hole in the rail. This also showed up on measurements
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