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View Full Version : Bodywork on SMC, holes, spider veins & gaps.


enkeivette
09-18-2008, 10:16 PM
Holes welded shut, one grinded down, next step will be filler or glazing putty.
http://i37.tinypic.com/28heuls.jpg

Tracing the spider veins with my dremel, next step, grinding a bigger groove, then filling with Fibertech reinforced filler.
http://i34.tinypic.com/2itjtqs.jpg

Finished emblem holes, drivers fender, Fibertech.
http://i33.tinypic.com/2w36e50.jpg

Antenna hole, Vette Panel adhesive with Fiberglass matte underneath, next step Fibertech.
http://i38.tinypic.com/1z6uxrl.jpg

Crack in old molding job, grinding a groove, next step Fibertech.
http://i35.tinypic.com/aey5x2.jpg

Sanded, next step glazing putty.
http://i34.tinypic.com/241jb54.jpg

Fiberteched, next step DA, then more Fibertech, then blocking...
http://i36.tinypic.com/67meps.jpg

This used to be a hole in my hood, it was a small hole, but the hood is really thin right here (SC pulley) so I spread the filler wide to give it some strength.
http://i35.tinypic.com/qyhm4x.jpg

Decided to redo the old molding job with Fibertech.
http://i37.tinypic.com/vn15j9.jpg

...For those of you who are interested.

enkeivette
09-19-2008, 11:54 PM
Tip:

After grinding out the spider veins I went over the area with laquer thinner to clean it off. I noticed about 10 cracks that I had missed because of the laquer thinner. After you wipe it on, it will highlight the hidden cracks for about 3 seconds.

SeanPlunk
09-19-2008, 11:59 PM
Adam, I give you mad props for doing all that bodywork yourself :hail:

Vettezuki
09-20-2008, 12:02 AM
Adam, I give you mad props for doing all that bodywork yourself :hail:

I agree. Respect.

enkeivette
09-20-2008, 03:55 AM
:) Thanks guys.

SeanPlunk
09-20-2008, 12:47 PM
I have a stupid question. It looks like you had to grind quite a bit down in order to completely smooth everything out - does this mean you could only repaint a fiberglass car a few times before you'd actually have to start replacing body panels?

enkeivette
09-20-2008, 04:27 PM
No, once the spider cracks are repaired they should be good, if it's done right there shouldn't be any need to repair them in the future. Sort of like a broken bone, the broken spot is actually stronger once it heals, and it may break again, but almost never in that same spot, if it heals right.

The bumper might crack in a different area in the future, but that's the nature of the beast. BTW, from what I can tell, SMC (factory body material post 73) does not have this problem. My rear bumper (aftermarket fiberglass, 82 style) does.

These are spider cracks, for those who aren't familiar:
http://i37.tinypic.com/wvew00.jpg

enkeivette
09-21-2008, 02:18 AM
Good news and bad news.

The good news: The lip of my bumper/spoiler is actually about an inch longer than I thought. The groove was covered by an inch of Bondo. The guys who did it must have been afraid of cracking. You can sort of see the huge mound of it in this pic. It makes sense to me that the rear end always looked wavy in the groove. There was so much freaking Bondo there's no wonder they couldn't get it straight.

I grinded a groove in areas where the the seam was exposed and replaced the Bondo with Fibertech. Hopefully it will hold up better than it did last time.

The bad news, I measured my bumper to be 4" long and I made the spoiler 7" long for a 3" overhang. Now that the bumper lip is about 5" long, the spoiler won't hang over enough to have a cool effect IMO. :( So I'll probably ditch it, or make a new one.

http://i33.tinypic.com/348lu9d.jpg

Vettezuki
09-21-2008, 03:03 AM
Do what you think is cool in your opinion. Not much else matters.

enkeivette
09-29-2008, 06:32 AM
Update:

I've taken off 98% of the original lacquer (white coat, sorry Steve my car looks less like a cow) and 75% of the original primer. Plan it to block off the rest of the primer, hopefully this will minimize blocking after the surfacer is sprayed on.

I've taken all of the Bondo off the rear end, and replaced it with Fibertech. Just need to go over one small spot and she'll be nice and smooth. I've also taken off nearly all of the Bondo and surfacer around the doors, front and back. 80% of it didn't need to be there, it was above the original surface. The guys who did body work on this car last had a love affair with Bondo.

Also, I reshaped the front quarter by the gills, it was repaired before and bowed out a bit too much. Doubt anyone would ever notice either way, but it makes me happy.

http://i35.tinypic.com/3wwsh.jpg

enkeivette
10-17-2008, 02:15 PM
Decided to close up the door gap. Still needs to be sanded and worked quite a bit obviously. Sorry I didn't take a before pic, but other C3 owners will be able to appreciate this.

http://i38.tinypic.com/n4f4mu.jpg

Vettezuki
10-17-2008, 03:06 PM
Decided to close up the door gap. Still needs to be sanded and worked quite a bit obviously. Sorry I didn't take a before pic, but other C3 owners will be able to appreciate this.

That's like a 50% reduction in reveal? I think consistency of the gap is where the real refinement comes in, same as in finish carpentry. You did check it for opening and closing . . right?

BRUTAL64
10-17-2008, 03:31 PM
Decided to close up the door gap. Still needs to be sanded and worked quite a bit obviously. Sorry I didn't take a before pic, but other C3 owners will be able to appreciate this.

http://i38.tinypic.com/n4f4mu.jpg

Just a thought. Did you check the body bushings? They can cause a gap. Just a thought. I'd hate to see you do all this work and then put new bushings in and then have to grind all of it off. :(

enkeivette
10-17-2008, 04:46 PM
Body bushings look fine and I don't intend to change them out.

The work isn't nearly done, I just slapped filler on. And yes I did open and close the door before I let it dry.

BRUTAL64
10-17-2008, 05:44 PM
Body bushings look fine and I don't intend to change them out.

The work isn't nearly done, I just slapped filler on. And yes I did open and close the door before I let it dry.


I figured you open/closed the door. I always thought you were one of the smarter ones around here. Just had a thought about the bushings. Just covering your back.:bigthumbsup:

Vettezuki
10-17-2008, 05:56 PM
. . . I always thought you were one of the smarter ones around here. . . .

Why you gotta be so hard on Sean. :smack:

enkeivette
10-29-2008, 12:37 AM
http://a265.ac-images.myspacecdn.com/images01/17/l_d064768d5efdf907e4e63b4875b815b8.jpg

enkeivette
11-13-2008, 08:47 PM
Forgot to fill over this area (drivers side rear quarter). Burned through a lot of the primer, but I need to spray epoxy over a bunch of areas anyways.

http://i35.tinypic.com/35c03fa.jpg

Low spots on the door. The doors were actually pretty damn straight. I was surprised, the DA didn't do all that much harm to the body.

http://i37.tinypic.com/23w8q5c.jpg

You can see the low spots close to the center of the hood. These block out, no need for filler. The Slick Sand is so thick it takes a lot to burn through it.

http://i36.tinypic.com/2rpwdmv.jpg

You can see the X sanding pattern here. Also some more low spots on the door. I had to glaze over these.

http://i35.tinypic.com/345kj95.jpg

Vettezuki
11-13-2008, 09:25 PM
This car is gonna look shit hot when you're finished . . . in 2013.

BRUTAL64
11-14-2008, 09:40 AM
This car is gonna look shit hot when you're finished . . . in 2013.

Hey, he's doing great. Just for a time reference- mine has been primer since 197........................never mind.:sm_up_there: