Hi everyone, I've got what I think is a very old dealer-installed A/C setup on my '65 convertible. It's a 289 car, built March 30th, 1965, at Dearborn. My main question is this: while the installation was done entirely with correct Mustang/Ford parts and appears to have been on the car for many years, it still has some dead giveaways that it isn't an assembly-line installation.
The car is currently an extremely nice driver, but I wouldn't want to rule out making it a concours show car eventually. With this in mind, should I correct the small details of the A/C setup to make it look like a factory/assembly line installation? I'd like to retain the A/C if possible.
Anyway, here's the issues that are concerning me:
1. Whoever installed the A/C routed the compressor lead wire through the firewall along with one of the A/C hoses. Shouldn't there be a hole drilled above the engine gauge feed harness for the lead to pass through the firewall?
http://imageshack.com/a/img32/6537/s456.jpg2. Should the holes in the firewall for the A/C hoses be vertical as pictured here? I'm used to seeing both hoses routed through the indentation in the firewall. However, this vertical setup does seem to work well with the hooking the lines up to a '65 evaporator.
http://imageshack.com/a/img153/2153/cbo8.jpg3. Where should the sight glass hose attach to the shock tower? On my factory air '66, there were two threaded holes punched into the shock tower, and the sight glass clamped to the lower hole. However, I'm not seeing a divot or indent for drilling the lower hole on my '65. Did '65s automatically use the upper location?