My brake booster has been re-painted:
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The directions on the can said I needed to wait a week between coats, so I wasn't able to reinstall until today. Also replaced the original vacuum hose while I was in there.
Also prepped the cover plate for POR-15 (sanding, degreasing, metal prep):
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I have put a couple coats of POR-15 on (no pictures yet) and will be using rustoleum smoke gray as a top coat. Replacement master cylinder is on order, should be arriving in the next few days. With any luck I'll have a drivable car again next weekend!