Rebody Roof and Windscreen issue

Joined
Jul 16, 2025
Points
3
Hello
I'm trying to build a SWB GTO Tribute kit on my 1999 2.8 Auto Z3.
The first parts of the kit I fitted I fitted were the parcel shelf and the boot extension.
I 've arrived at the point where I'm fixing the rear body and I have an issue with the roof and the windscreen.
The roof fits beautifully but it covers the windscreen seal and I can't see how once fitted, the windscreen could ever be replaced.
Chris at Tribute insists that the panel needs to push down at the back and this will draw the roof back.
The panel fits at the door shut and it can't go down or back at that point.

Has anybody else had this issue?

Regards

Dave
 

Duncodin

Zorg Guru (IV)
Supporter
Joined
Sep 8, 2021
Points
163
Location
Pontrhydyrun - in Crow Valley
Model of Z
M44 FrankenZed
Maybe it needs to move back just a fraction and see-saw backwards a bit just to clear the windscreen surround.

Take a look through the rebody section to see others who have a coupe roof.

Make a new post showing pictures but also include a name or two of members you think might be able to help based on what they've built. Prefix the name with the @ character and they'll be notified and more likely to see your question.
 

Duncodin

Zorg Guru (IV)
Supporter
Joined
Sep 8, 2021
Points
163
Location
Pontrhydyrun - in Crow Valley
Model of Z
M44 FrankenZed
Hi

I'll take another look. The rebody threads I have seen are convertibles.

Please see picture.

The body panel needs to go back 12mm
 

Duncodin

Zorg Guru (IV)
Supporter
Joined
Sep 8, 2021
Points
163
Location
Pontrhydyrun - in Crow Valley
Model of Z
M44 FrankenZed
Your picture. The roof line is way to far forward.

Ignore the back for a moment. Concentrate on the front roof line. Get that lined up. Now go look at the back. Show us what the back looks like over door B pillar.
 

Pond

Zorg Guru (III)
British Zeds
Joined
Dec 26, 2016
Points
144
Location
Spaldingski, Lincs
Model of Z
Z3 project
Your picture. The roof line is way to far forward.
Looks about the same as in @mittaw s pictures which you linked before he cut it all back.
Seems to me that Tribute can't make a decent fitting kit. Not good IMO, especially as ALL Z3s are the same dimensions.

I was looking at the roof on mine earlier (still has the Z3 convertible top) and it would have made sense to me for them to have moulded the roof to sit in the channel that holds the soft top, then bonded in. That would give a flush roof line for the GRP to windscreen surround.

Even if the OP can get it to sit behind the windscreen surround, it is going to sit proud, which will look like a dog's dinner and be 'whistley'.

Or have I got it wrong?
 

mittaw

Dedicated Member
Joined
Apr 1, 2024
Points
29
Hi

I'll take another look. The rebody threads I have seen are convertibles.

Please see picture.

The body panel needs to go back 12mm
100% Dave i had to cut mine back. When i lined it up it was over the window too. I pulled it back but then had conflict with the door shut too like you. I ended up ditching the peice of fibreglass that sits on top of the windsceen and bonding the roof directly to the windscreen top after roughing it up for better bond after cutting the roof back a bit.

I'm so glad i did it as the windscreen has Just cracked so need to replace it and wouldnt have been able to if i had bonded it over the screen

You need to rework the a pillar covers a little too after but I'm very pleased with the result. I set out in my thread how i cut it back. Let me know if you want anymore photos and i can post some up when I'm next at the unit.

I'm curretly still working on the roof as the panel joins leave quite an odd roof line but with some careful fibreglassing you can get a good fit. I was initially worried about the metal v fibreglass bond over the windscreen but ive had it in a cold unit over the winter and out in the sunshine in the heatwaves and its all been fine so far.

20251102_130558.jpg


You cant quite see in this image the gap but the gap between the roofline and windscreen is as per the original car gap. The trim I'm still working on ideas but the advice ive had about using wheel arch trim works nicely and covers over any imperfections in the cutting of the roof back.

Good luck with your build and let me know if you want any images.
 
Last edited:

mittaw

Dedicated Member
Joined
Apr 1, 2024
Points
29
Here you go @Dave in Southampton

The cut line i did. Plus i was advised to cut this section out and replace with stainless steel section and fibreglass over. There was an article in kit car magazine about it. Objective is to reduces chances of cracks between the panels

20250201_145809.jpg


20250201_152306.jpg


See below for final join

IMG-20250211-WA0002.jpg


A pillar cover section cut back too

20250125_120026.jpg


20250112_114213.jpg
 
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