Pedals
We got our pedals used, which I would strongly suggest if you can source them. There are so many bits and pieces that it would probably turn into the worlds most expensive clutch pedal... relatively speaking of course.
The used pedals I got were rusty so I sanded them up and painted them.

We got a full clutch pedal assembly and brake pedal assembly.
We found out that the brake bucket on the auto is exactly the same as the brake bucket for the manual. Therefore, you only need the
PEDAL for the
BRAKE. MAKE SURE to get the pin attached to your clutch pedal when you order it since it does not come with your master cylinder. It's such a small thing that it really becomes a huge waste of time to go find one that will work. If you're like me and like to stay OEM (call me crazy) I ordered the pin from Partsouq when I needed to buy stuff from them anyways. Here are the pin components:
Pin:
90249-08018 ($1.51)
Bushing:
90386-08033 ($0.86)
Locking pin:
90468-16142 ($0.50)
I also ordered new pedal pads because they were so cheap:
Pedal pad:
31321-14020 x2 ($1.94 each) (same for brake and clutch pedals)
Step 1 Replace Brake Pedal
This is very straight forward, no need for pictures. Pull the pin and bolt and replace.
PLEASE NOTE: DO NOT tighten your brake bolt too tight! I made this mistake and my brake wouldn't return when I went to drive my 80 after my conversion. Only tighten until it is snug. We thought we screwed up the brakes somehow after converting. Turns out it was only the pedal. Keep this in mind when you go to test drive your vehicle. Your brake will most likely feel different. This will MOST LIKELY be because of the pedal. Tweak as necessary.
Step 2 Install Clutch Pedal
Depending on your year, LHD or RHD you may have a different experience with this.
Since you have already drilled the holes for the master cylinder, 2 out of 3 mounting points have been accomplished. Use your master cylinder nuts mentioned in the master cylinder section of this thread to mount the pedal to the firewall. Attach the locking pin on the master cylinder to the clutch pedal. NOTE: I had to adjust my mounting bracket on the master cylinder shaft all the way to the end to make my pedal work for me. Keep this in mind. Just spin the u shaped chrome mounting piece to the end and lock it up with the nut on the shaft.
Once you have mounted the cylinder to the pedal and the pedal to the firewall there's a 3rd bolt that gets mounted at the top of the bucket. Some 80s have this capture nut already in the truck! For those that do - screw you. For those that don't, I feel your pain. This is how we solved it.
Position your pedal till you're happy with its orientation and mark the hole. Then drill away. This hole actually goes into the rain gutter as shown -
In order to access this hole - remove the 6 screws that hold the cowl cover on. Remove the windshield wipers by pulling the tabs on the base ends and remove the bolts. This will give you access to the cowl.
I then put JB weld on a nut in the rain gutter to make sure I get a good mount and seal so that no water gets in, took a spare bolt and washer and bolted it in from the inside. I would suggest MAKING SURE you get a good water tight seal! This may include Teflon tape on your bolt.
When it's all done, you should have this:
For those of you LHD guys! You can buy the brake pedal new and you'd only need to source a used clutch pedal assembly. For the LHD, you will need:
Brake pedal for LHD MTM:
47101-60210
EDIT:
There is a white module box on the left of the clutch pedal which does not fit with the pedal in there. I would suggest bending the bracket so the white module CAN fit with the clutch pedal BEFORE you put in the upper bolt.
If you didn't do this (like I did), here is a good mounting solution I found.
I found an unused capture nut in the brake bucket. And who knew, the bolts that held the bracket in the auto configuration work!
So, I pulled the bracket off the module and bent it around. I also cut a part of it off so that there was enough room to put a wrench around the brake pedal through bolt.
This allowed me to put the module between the clutch pedal and bracket pedal buckets! Beats the hell out of my old solution - wedging it in there and hoping it doesn't pop out... lol!
***SEE POST #185 TO SEE HOW I BENT THE BRACKET TO MAKE THE MODULE FIT***