It’s a laborious rotation of tools and techniques, but nothing is terribly technical.How do you grind and file and flap wheel all that down without going through the metal or weakening the weld? Outside of lots of time and patience.
Nothing terribly technical. Just a whole lot of hand work and tool work and certain welding styles and different thickness metals but nothing technical.It’s a laborious rotation of tools and techniques, but nothing is terribly technical.
Assuming it’s a butt weld like most of what I’ve shown lately, I start by bumping the panel back to flat-ish. That’s usually low crown body hammer and a 2x4. Then, the side that will be visible gets the weld ground to just a hair above flat. The other side gets ground down a bit less so. My roloc won’t touch the work until much later; only grind the weld. Keep bumping the panel to smooth (high crown and small chisel hammer and even a ball peen work great) while removing small amounts of weld with a roloc until the sides are fairly even. Belt files are handy in tight spots where a roloc won’t fit.
At some point, I’ll switch to a Scotch brite to take the last bit of weld and gently make the weld match the work to 99% even. Then, it’s usually a fair bit of on-dolly with the high crown for a final planish, and then a ton of 40 grit on the DA for the final final blend. Files are useful for exposing low spots in long flat seams.
When I know there’s a lot of blending to be done, I’ll sometimes make the new flange out of one step thicker material. In this case, that was 18ga. That gives me some margin on at least one side of the weld seam, which has come in handy more than once.
Good TIG welds will shrink a panel less than the best MIG, so that’s almost always my preferred method. On non-structural stuff like this, silicon bronze is a good choice to keep distortion down even further. Just tack it with 70s every inch or so.
In all, I messed up a lot of panels to figure all that out, and I’m no expert.
David
I reread my post, and what I intended to write was something encouraging like, “it’s a bunch of different little steps, but none are too difficult,” but on that second reading, I see what you might have, and it didn’t hit the mark.Nothing terribly technical. Just a whole lot of hand work and tool work and certain welding styles and different thickness metals but nothing technical.
Filet fishplate 3dWorking out some frame joint reinforcements.
View attachment 480809
This is where the front stubs tie into the torque boxes. The upper chassis will go a long way to making this whole area very rigid, but this joint needs more than just a single weld over a wall section that’s thinned a bit from being bent.
David
45s are strongerFilet fishplate 3d



So many great examples out there for your car, too. Half of my work is directly inspired from a few roadster shop builds, while the other half of mostly made up of trophy trucks from Triton and Geiser. Whatever I’ve gleaned, I’m happy to share with you.I'll be pulling pointers as I get into my A body chassis.
We might have similar lists. I didn’t start reaching for more and deeper skills until coming back to CK5 in 2014, and pouring over @Greg72’s and @ryoken’s builds, and saying to myself, “I want to do that.” I think a lot of us come from that place of aspiration. We don’t have these skills, so we must build them, and sometimes (if we’re lucky) we get to build the workspaces, too.I could list about 5 guys on here that are so good it makes me feel like a fool … but I’m ok with it.
I think watching all the epic builds makes us all better and more, less hack!
If you know what I mean.
There's just barely room enough for a 1/2" dimple on either side. It's .083" 4130, so it doesn't "need" the dimple, but it would be a good spot if I can make it work.Could dimple die that reinforcement plate if you're concerned about weight on this thing.
The same inspiration you saw is what my truck is built off of, the front 4 link is because of @ktmoutfront and the rear suspension is because of you. When the body work and paint are done it will be because of @ryoken . The interior is going to be me, lots of electronics and gadgets. I just need to figure it all out and do it!So many great examples out there for your car, too. Half of my work is directly inspired from a few roadster shop builds, while the other half of mostly made up of trophy trucks from Triton and Geiser. Whatever I’ve gleaned, I’m happy to share with you.
What’s the build plan?
We might have similar lists. I didn’t start reaching for more and deeper skills until coming back to CK5 in 2014, and pouring over @Greg72’s and @ryoken’s builds, and saying to myself, “I want to do that.” I think a lot of us come from that place of aspiration. We don’t have these skills, so we must build them, and sometimes (if we’re lucky) we get to build the workspaces, too.
You’re right. The shared experience is valuable. Recently, seeing @mrk5 and @skunked get there respective phat blocks up and running along with @Bent77's continued and unyielding devotion to the SBC inspired me for some of the next phases of this build. Mostly, all their junk runs and drives (well), and I'd like mine to do that, too.
Meanwhile, I drew up the outer sections of the firewall, and these are in production at SendCutSend.
View attachment 480816
Given that the engine is set back 12.5", the whole assembly will be at least three sections - two sides and the dog house. To make the exhaust, I need to know where the steering shaft will go, which means the column needs to be fit, and that requires a firewall. Why so wrapped up on headers and exhaust? Because their placement will require some amount of frame carving, and I can't make the center spine (basically a structural center console) until that's sorted out. I can't make the upper chassis (cage) until the spine is built, and the front and rear suspensions tie into the cage work.
Thinking about the Gantt chart hurts my head.
David
For my 71 cutlass in the "Ole Red" thread, I plan to take the body off this winter.So many great examples out there for your car, too. Half of my work is directly inspired from a few roadster shop builds, while the other half of mostly made up of trophy trucks from Triton and Geiser. Whatever I’ve gleaned, I’m happy to share with you.
What’s the build plan?
I forgot to add when I originally quoted this that the dog house sounds like an awesome candidate for a 8 into 1 header.So many great examples out there for your car, too. Half of my work is directly inspired from a few roadster shop builds, while the other half of mostly made up of trophy trucks from Triton and Geiser. Whatever I’ve gleaned, I’m happy to share with you.
What’s the build plan?
We might have similar lists. I didn’t start reaching for more and deeper skills until coming back to CK5 in 2014, and pouring over @Greg72’s and @ryoken’s builds, and saying to myself, “I want to do that.” I think a lot of us come from that place of aspiration. We don’t have these skills, so we must build them, and sometimes (if we’re lucky) we get to build the workspaces, too.
You’re right. The shared experience is valuable. Recently, seeing @mrk5 and @skunked get there respective phat blocks up and running along with @Bent77's continued and unyielding devotion to the SBC inspired me for some of the next phases of this build. Mostly, all their junk runs and drives (well), and I'd like mine to do that, too.
Meanwhile, I drew up the outer sections of the firewall, and these are in production at SendCutSend.
View attachment 480816
Given that the engine is set back 12.5", the whole assembly will be at least three sections - two sides and the dog house. To make the exhaust, I need to know where the steering shaft will go, which means the column needs to be fit, and that requires a firewall. Why so wrapped up on headers and exhaust? Because their placement will require some amount of frame carving, and I can't make the center spine (basically a structural center console) until that's sorted out. I can't make the upper chassis (cage) until the spine is built, and the front and rear suspensions tie into the cage work.
Thinking about the Gantt chart hurts my head.
David