Locating the brake reservoir on the firewall. The AN3-4 bolt holes are 2" apart, so centered the reservoir between two rivets to mark the location of the brake line connector, brake line connector hole will be 1/2".
All the requisite parts located and test assembled, except for the mounting plate, which can be fabricated, but I've ordered from Vans.
drill here.... that's me in the reflection... duh
various bits located per plans for the brake system
collecting the various hardware bits for the brake system