The AK build manual advises to fit the heater opposite to how i have done it. (picture above the heater motor on the other side flipped over 180) This is because the heater is made with a angled lip which allows easy mounting to the angle of the bulk head. I took advice on clearance to the bell housing and have removed this lip with my dremel (see picture left) for a few reasons. Main one being that the heater hoses are now on the same side as they are on the engine, so it will make for easier routing of the heater hoses when i get to that. And also because its advised to have the intake ducting fitted to the motor side, as so that the air is drawn past the motor and will help keep it cool. I may also take an air intake from the heater hose side also, most people just blank this off, but it is the bigger intake so will aid airflow if i use it.
On the cockpit side of the car you can now see the heater matrix. This is where the air is blown through and as the air passes through the fins it is heated by the hot engine water in the matrix and hey presto hot air blowing onto the screen to de-mist... should i ever need it?? On this side is fitted a fiberglass box section to seal the unit and rout the air flow to the relevant place. I intend to just lock the temp control valve to open (Hot) as it will very rarely be used as the car will be a spring/summer drive only. However if i change my mind i can easily sort out a control gauge wire.. this will clutter up the dashboard more so not interested at the moment.
I have also trial fitted the pedal box, checking for a good fit with no clearance issues. All seems to be ok, but i will need to get longer bolts for the clutch master cylinder, as the bulk head is fairly thick.
And on the engine side of the body the brake servo and clutch master cylinder are mounted neatly. All will need to be removed again to make hose connections and to peel off the protective film of the stainless steel engine bay cladding, but they fit as they should do and can now stay until a trial fit of the body which i hope to be fairly soon!!!