At the Piquettte Ave plant museum they have all the alphabet cars and also the workshop where the T was developed. There is an interesting prototype T engine that is basically a NRS engine turned backwards to put the flywheel where we now think of it as the right place. Also this was brought...
I recently did this repair on a freeze cracked A block which was tossed because of the issue. I didn't do the copper, because I didn't know about it. I used plumbing flux and a Mapp gas torch. V'd out the cracks and flared out to clean metal. Tinning was accomplished by scrubbing the solder and...