david85
Full Access Member
Power and fuel economy are easy to do, but you will need to turbocharge the engine and swap to a 5-speed transmission. Might also want to pull the engine and inspect the internals while you're at it. Head studs on a 6.9 never hurt either (don't boost over 10 PSI without studs - especially if towing heavy). Cost depends on how much you can do yourself. Body work often requires more than one consecutive day of work due to working time of various protective primers, sealers, and topcoats.
Are you in the rust belt?
If you seriously expect a truck to last another 30 years, a frame off is the only way to really go. You need to completely dismantle the truck down to the bare cab shell (completely gutted interior), and possibly have the rust sandblasted off. POR-15 or other rust converters will never work as well as a good media blasting. Once you have clean metal and a good layer of epoxy sealer down, then you can start the real body work. Anything else, and the rust will come through in a year or two.
I TIG welded all my patch steel but some guys get a small, cheap buzzbox and start learning how to weld while restoring a panel. It usually doesn't end well, with porosity, warping and copious amounts of filler to cover it up. Pinholes will usually rust from the inside out. Unless you're welding something structural, I would actually recommend panel-bond due to better corrosion protection.
Also, realize that even though 1980s trucks had a reputation for rusting out, they actually used a decent amount of galvanized steel. This coating cannot be replaced once you've blasted all the rust away (A competent media blaster will know how to try and spare healthy areas, however). Any scratch in the paint underneath will quickly allow rust to spread faster than when the truck was new. A good quality gravel guard or even bed lining product followed by a yearly under-oiling (NH oil, Fluid Film, etc) is the only way to prevent the underside from rusting out again.
The one good thing is your truck is a regular cab. I had to restore an extended cab, and they are not forgiving if you get it wrong.
You can check out the "tin bashing" thread down on the paint and body forum for some detailed writeups on how I did the body work on my truck. I didn't keep good track of my costs, but I'm probably in the hole for somewhere between 6-9k CAD.
Are you in the rust belt?
If you seriously expect a truck to last another 30 years, a frame off is the only way to really go. You need to completely dismantle the truck down to the bare cab shell (completely gutted interior), and possibly have the rust sandblasted off. POR-15 or other rust converters will never work as well as a good media blasting. Once you have clean metal and a good layer of epoxy sealer down, then you can start the real body work. Anything else, and the rust will come through in a year or two.
I TIG welded all my patch steel but some guys get a small, cheap buzzbox and start learning how to weld while restoring a panel. It usually doesn't end well, with porosity, warping and copious amounts of filler to cover it up. Pinholes will usually rust from the inside out. Unless you're welding something structural, I would actually recommend panel-bond due to better corrosion protection.
Also, realize that even though 1980s trucks had a reputation for rusting out, they actually used a decent amount of galvanized steel. This coating cannot be replaced once you've blasted all the rust away (A competent media blaster will know how to try and spare healthy areas, however). Any scratch in the paint underneath will quickly allow rust to spread faster than when the truck was new. A good quality gravel guard or even bed lining product followed by a yearly under-oiling (NH oil, Fluid Film, etc) is the only way to prevent the underside from rusting out again.
The one good thing is your truck is a regular cab. I had to restore an extended cab, and they are not forgiving if you get it wrong.
You can check out the "tin bashing" thread down on the paint and body forum for some detailed writeups on how I did the body work on my truck. I didn't keep good track of my costs, but I'm probably in the hole for somewhere between 6-9k CAD.