Hi everyone.
I've been poking around here for info because honestly, there is the most info I can find on these medium duty trucks right here on this site

I purchased a VFD truck from an auction in Goldthwaite, TX with the only info being the description: " It starts but need a carburator, fuel pump, and fuel line."
1977 GMC C65 w/ the gas 366, New Process trans, Eaton 19000# rear, Chelsea PTO (not hooked up, I think it was a dump truck in a previous life).
I was able to get it running on ether before the auction, so I figured, why not...
After I won the auction, I installed a new mechanical fuel pump and pickup line, and hooked it up to a fuel jug that was just hanging from the front bumper with a ratchet strap.
She ran ok, with a huge crack in the exhaust manifold, not too shabby for an old 366, which I found out was a replacement Goodwrench motor installed, indicated by the inscription scrawled in pencil on the roof behind the driver side sun visor:
"
2-19-92
new motor
93,292
"
I don't now much of the history on this other than it was probably a support truck for another pumper. The Shive VFD is still around today, and I'd love to drive it up there one day.
I was able to drive around in a circle in a field next to the auction yard, but no brakes...
Topped up the cooling system, transmission, rear end, installed new plugs, wires, distributor cap, rotor, battery, aftermarket temp gauge, and drove it back to the ranch a few miles down the road with no brakes, at midnight, with some flashing towing lights slapped onto it, boy what a ride...
A sherrif even passed me very slowly and just let me go on my merry way, doing about 45 mph on a 70mph hwy!
And there she sat for a few weekends.
First thing's first, fuel system. Kept the mechanical pump, because it worked good and was new. I had to run new lines to the existing passenger stepside tank. No problems there. Added a ball valve because I've heard if you don't put a cut-off in-line, fuel can flood the crankcase. Not sure if there's any truth to it, but a good safety cut-off (more so if you run diesel, runaways are NOT fun!) and just a common practice that I implement on most farm/ranch trucks, ATVs, generators, etc. so that I can run the fuel out of the engine and allow it to sit for 3-4 months without worry.
Also installed an Edelbrock carb, even though the Holley seemed OK. Just wanted it on there, so I did it.
Suprisingly all of the lights worked, and the two speed rear end just needed a ground wire hooked up. Even had good clean fluid in the actuator on the rear axle.
Can of BG109 EPR additive and then an oil change. Again, surprisingly no major leaks, just a single drop. Something I can live with.
Now the brakes, the hydrovac, I'm doing my best to repair it.
Front wheel cylinders were RUINED, all 4 of em. Totally crusted and rusted, full of gunk and rancid fluid. (Found mud dauber nests EVERYWHERE in this thing)
Replaced those, got new rubber brake lines, even ran some new copper line, and a new master cylinder.
I tried to hookup manual brakes straight from the master cylinder, but even the hulk couldn't stop this truck with manual brakes, and that's with no water in the tanks.
So I've pulled to tandem hydrovac booster and taken it home to dismantle and hopefully refurbish.
I'm scared the rear brakes are gonna be in the same condition >:(
And that's where I'm currently at. The motor needs a water pump because it's weeping slowly at the moment, but I'm sure the 104^F heat this summer won't let that slide for very long.
And speaking of water pumps, I've removed the old Kohler and B&S that were connected to Red Lion cast iron pumps and I've got some Banjo water pumps with the Honda engine as modern replacements.
That will be a whole other task to plumb those in for suction and pressure.
We plan to use the truck for controlled burns, as we've got a huge trash pit with about 200 pallets we need to burn, with about 25 huge piles of cedar on the property that needs "disposal"...
I'll try to keep posted on progress, but I'm usually in the shop or out at the ranch!
I just couldn't resist when I saw that the Stovebolt VFD was a section all it's own
