George,
Hope I haven't overlooked the answer, but two quick questions: Where'd you find the larger "band and key" clamps you used on the coolant hoses, and, because it sounds like you're doing some zinc plating in your garage, did you buy a plating kit (if so, whose?) or assemble your own?
Enjoyed every last photo! And the red interior looks simply EDIBLE

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Thanks for sharing and inspiring us all!
Chuck