Modern Rodding Tech
InTheGarageMedia.com
Here Craig Hopkins (foreground) and Wesley Kennedy (background) have the Torino supported on jackstands by the suspension. By doing it this way you have the car level and the weight (load) is supported.
Replacing Rusted-Out Quarter-Panels on a 1968-1969 Ford Torino Sportsroof
Sharp-Dressed Torino Title
By Brian Brennan
M

etalwork is one of, if not, the most demanding projects any of us can undertake when working on our hot rod project. It can start out as a sheetmetal repair, patch panel replacement, right on up to rear quarter-panel replacement, which is one of the more ambitious projects to undertake.

Here Craig Hopkins (foreground) and Wesley Kennedy (background) have the Torino supported on jackstands by the suspension. By doing it this way you have the car level and the weight (load) is supported.
Replacing Rusted-Out Quarter-Panels on a 1968-1969 Ford Torino Sportsroof
Sharp-Dressed Torino Title
By Brian Brennan
M

etalwork is one of, if not, the most demanding projects any of us can undertake when working on our hot rod project. It can start out as a sheetmetal repair, patch panel replacement, right on up to rear quarter-panel replacement, which is one of the more ambitious projects to undertake.

On a recent visit to The Installation Center, we checked in with Craig Hopkins as he and Wesley Kennedy were about to undertake a massive sheetmetal project on a 1969 Ford Torino Sportsroof (fastback). In fact, this particular project was on a highly desirable Torino Cobra Jet 428 car, making it advantageous to perform whatever sheetmetal work it took to bring this body back to life. The Installation Center had on hand all of the common panels required for a 1968-1969 Torino Sportsroof, such as the quarter-panels, tail panel, inner fender panels, and a few others, all from Auto Metal Direct, commonly known as AMD. For our story we zeroed in on the rear quarter-panels (PN 700-8469-L, driver side; PN 700-8469-R, passenger side). Also, the 1968 and 1969 are similar sheetmetal with the discernible difference being the side markers. (It should be noted that AMD has replacement sheetmetal for the 1970 and 1971 Torino as well, but this is a different body style.)

The AMD sheetmetal is known for its OE condition, meaning that it’s stamped from high-quality OE gauge steel on AMD’s own tooling. Each quarter-panel displays features that are as correct as original shape, size, bends, curves, and body lines. Like all AMD parts, these items arrive EPD coated to help protect against rust and corrosion. (EPD stands for electrophoretic deposition. It’s an industrial process that includes electrocoating. E-coating, as it is commonly referred to, is an immersion wet paint process that uses electrical current to attract material, paint, to the metal surface.)

This is the type of project best left for those with copious amounts of metalworking experience. You will need to be proficient in MIG welding as well as the removal of lead, an air chisel, and spot welding. The topic of MIG welding alone can fill a book, a library, and in time we will be getting into welding techniques and how to go about gaining this skill.

Removing Filler
Remember, we said this was a major project and as such you will be removing sheetmetal panels that are joined to other sheetmetal panels from the factory. The cars of the ’60s had their major body panels joined by welding the panels together, then lead was used to fill the weld area, and then from this process it would go through the body- and paintwork process.
To remove the factory lead you will first want to strip the body of all paint, primer, and fillers. There are a number of ways to do this, such as sandblasting, dipping, or the old-fashioned way—by hand. It’s always recommended to remove lead via heat rather than grinding as the lead particulates are unhealthy to breathe into your lungs. Once you have the joint exposed you will see the original factory lead. At this point you will need a torch. Hopkins recommends a handheld propane model to heat the original material and then follow up with a wire brush to remove the lead. When using the torch remember to use the “tail” of the flame and methodically move the flame over the old lead. The lead will melt out. One of the time-honored ways to clean up the area is to then take a clean rag soaked in baking soda as this will neutralize the flux. You will want to use a second clean rag to wipe the surface clean.

We have learned a great deal about hazardous materials since the ’60s, so suffice it to say, be careful! Act accordingly by wearing a respirator and gloves, at the very least. You should also protect your body, especially your eyes, by wearing protection to cover any exposed skin.

Air Chisel
You may have to remove some material from the original body when fitting your new replacement panel, especially if the area in question was, at one time, involved in a fender bender. Here’s where an air chisel, a tool easily found at Harbor Freight, typically comes with an assortment of tools, and it turns out to be a handy one to have. In our case you will use your air chisel with the appropriate tool to “nibble” a clean strip of metal away. It’s at this fresh-cut edge that you will match the new quarter-panel and MIG weld together.
Plunge Cut
The plunge cut is called the most difficult of saw cuts with any tool. It requires a rotating tool that can cut quick, clean holes and finish off plunge cuts started by other tools in tougher materials. This type of cut also takes a great deal of practice to get them right—clean cuts that don’t burn or overshoot. Ideally once you have this skill down you can make cuts that used to require a hammer and a hand chisel.
Spot Welding
There are a handful of spots (no pun intended) where you will need to spot weld. It’s a form of resistance welding that’s one of the oldest welding forms whereby two or more metal panels are welded together without a filler material. It works by contacting copper alloy electrodes to the metal surface and then electrical current is applied, now generating heat. Hence, the spot is now melted together, or spot welded, and forms a solid bond.
Fitment
Fortunately, the AMD panels are known for their shape, size, bends, curves, and body lines that match OE sheetmetal and, therefore, fit very well. That still doesn’t mean you won’t be moving panels about to get the fit, including gaps, that you wish.

Follow along with the photos and let’s watch Hopkins and Kennedy as they go from start to finish to bring back this 1969 Ford Torino Cobra Jet 428 Q-code Sportsroof.

Auto Metal Direct Panels
1. The new panels from Auto Metal Direct (AMD) arrive with EPD coating. Familiarize yourself with the parts and be very careful not to remove any metal unnecessarily. These panels are intended to fit as-is and are sent with E-coating. Inspect the new panels so you are familiar with the shape.
 driver side quarter-panel
 driver side quarter-panel from rear looking down the side
2-3. Here is the driver side quarter-panel (PN 700-8469) and the same panel from the rear looking down the side.
melting the lead out of the joints
4. It’s recommended to melt the lead out of the joints instead of grinding as you do not want to breathe in the lead grindings. There are two spots of lead removal; one at the roof panel and the second at the deck filler panel. Don’t overheat, use just enough heat to get the lead to melt without warping the panel. A handheld propane torch is best.
Guide drawn onto car
5. Once you cut out the sail panel save the old metal as it will serve as a guide when you realign the emblems on the new quarter-panel. Begin by aligning your cuts along the edges of the panel at the rear glass and at the quarter glass openings. This will give you a good reference to correctly mark the new panels. Take note not to plunge cut this off as you will damage the components underneath, costing yourself more work to fix it. Drill the holes prior to painting and use small screws as replacements.
Removing the panel using an air chisel
Removing panel with air chisel
6-7. The initial panel removal will be accomplished with an air chisel. Two main chisel tips, one for ripping and one for removing spot welds. By opting for the better air chisel, you will save work down the road as it will enhance your control.
Tip of a chisel
Continuing to remove panel with a chisel
8-9. Time to switch chisels and work off the rest of the panel. By working with one plane to surface this will make your work easier by not fighting any leftover flanges.
Segment of car labeled with marker
10. There’s a simple way to put on the quarter-panel without pushing the roof panel out of control. Cut the quarter-panel along the edge of the lead well, then come back and cut the roof panel layer. Note, the cut area is marked and you are only going to cut one layer—don’t plunge cut because this will bring about more work for yourself.
Grinding any remaining spot welds
11. Grind any remaining spot welds flush with the remaining panel. Here Hopkins used a 3/16-inch grind wheel.
Hammering the car
12. Hammer and dolly the car as needed. This step may need to be repeated a second or third time after each test-fit of the new quarter-panel. As Hopkins tells us, “Good welds start with a nice, tight fit.”
Cleaning up the surfaces in preparation to weld.
13. Clean up the surfaces in preparation to weld.
Cleaning up panel with a wire brush
14. At The Installation Center the cars are usually media blasted. But for those who do not have access to this process you can simply use a wire brush to clean off the panels and apply a brush-on metal treatment product, OSPHO, that resists and retards the onset of rust. According to Hopkins, it’s hard to weld through but does a good job.
Test fitting the quarter panel
quarter panel placed
15-16. Test-fit the quarter-panel before installation as you will want to take note of the areas you will need to drill for plug welds. Also, trim the quarter-panel for the butt weld at the roof line.
Cleaning surfaces that will be welded together
17. Now knowing what adjustments need to be made and any repairs that need to be done, you can begin prepping the panel for installation. Clean all surfaces that will be welded together. Since spot welding will be done to most of the panel you will need to prep the entire area that will be spot welded.
pneumatic air punch
18. For the areas we are plug welding, Hopkins recommends you use a pneumatic air punch and flange tool. Cover the mating areas of the metal with a weld-through primer and you’re ready for final fitment.
Look at the left rear of the car
Placing the panel onto the car
19-20. All areas are ready for welding, so now you are ready for final fitment.
Panel of car clamped into place
Ensuring the panels are aligned and flush
Panel held in place with a strap
21-23. The key to welding up the car properly is a tight fit. Ensure that you have the gaps where you need them and the panels are aligned and flush.
welding with the lead well at the roof panel
24. It is imperative that all of the panels are fit tightly together before welding. We begin welding with the lead well at the roof panel. Once again, according to Hopkins, “You don’t always get the prettiest welds in this area due to the interference of the lead originally used. It doesn’t affect the integrity of the weld but will give it an odd appearance.”
Using air to cool the weld down
25. When you are tacking your panel, weld in one direction, in small welds, and use the air to cool the weld down as this will help prevent warping.
Using a 3/16-inch grind wheel you can now clean up the welds
26. Using a 3/16-inch grind wheel you can now clean up your welds. Don’t try to achieve a “super flush fit” in this area as the filler that will be added later will cover it, making for a stronger panel.
MIG welding around the panel
27. Continue MIG welding your way around the panel, all the while making sure everything is tight. According to Hopkins, “When plug welding, start just outside the hole, get a good burn, then come in and roll around. This will help ensure you get a good weld.”
Using a high end spot welder
Spot welds
28-29. At The Installation Center they use a professional high-end spot welder to replicate the same welds from the factory. For everyone who’s more than a casual hobbyist, a handheld spot welder (such as a unit from Harbor Freight) can go a long way. The one here is programmable and can pulse a single weld.
Side view of the panel
30. Once again, use a 3/16-inch grind wheel to clean up your welds and grind down your plug welds flush with the panel.
using Medallion’s OE Coat direct-to-metal E-coating
Quarter-panel extensions being put on carefully
31-32. The Installation Center uses Medallion’s OE Coat direct-to-metal E-coating in a can for a protective covering. This helps protect the panels from rust and corrosion prior to bodywork and paint. Quarter-panel extensions need to be carefully fit. Since they didn’t fit that well from the factory you will need to be extra patient in getting them right the “second” time.
Side view of the car
33. The back half of the car is ready for the body shop. AMD offers Fairlane, Torino, and Galaxie owners a chance to upgrade tired sheetmetal. The product line is extensive and is continuously growing.
SOURCES
Auto Metal Direct
(877) 575-3586
autometaldirect.com
The Installation Center
(706) 348-6653
amdinstallation.com
Modern Rodding
VOLUME 2 • ISSUE 8 • 2021