I don't know anything about the 55.2 to 59 trucks.The bracket for clutch return spring on an AD truck is on the frame rail close to under the steering box.I think on my models it keeps the spring clear of the exhaust.
Tim
1951 3100 Chevrolet1951 Chevrolet Suburban CarryallImage"A house is built with boards and beams. A home is built with love and dreams."
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