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how much weight does minitubing an Fbody save?

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Old Oct 8, 2007 | 02:21 PM
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Default how much weight does minitubing an Fbody save?

cant find any results.

i'm sure someone has weighed what they cut out when minitubing their car.
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Old Oct 8, 2007 | 03:53 PM
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Mine is minitubed. I didn't weigh before and after but I don't think there is really any savings. Maybe a very very small amount but the pieces that were cut out didn't weight much.
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Old Oct 9, 2007 | 06:16 AM
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I'd disagree, the factory tubs were double walled, quite heavy I thought.
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Old Oct 9, 2007 | 11:18 AM
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I just had mine done the shop said it should save some weight.
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Old Oct 11, 2007 | 01:27 PM
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bump!

no one has ever weighed the metal they cut out when mintubing their car??
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Old Oct 11, 2007 | 02:56 PM
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not much, 5-10 pounds maybe who knows.
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Old Oct 11, 2007 | 09:46 PM
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Is there a write up anywhere with pics on minitubing a 98-02 camaro? Please help... I'd like to do it this winter.
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Old Oct 11, 2007 | 09:59 PM
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You cut metal out but your replacing it with new tubs that are usually heavier gauge steel. I would say you wouldnt lose any weight and if anything you might gain a slight amount. The weight difference ither way wouldnt be anything worth mention.

The factory wheel wells are not double walled and weigh nothing. The sound deadener/under coating and seam sealer combined with the weight of the factory tubs is probably still lighter than bare aftermarket tubs.
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Old Oct 12, 2007 | 01:05 AM
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You'd lose some weight with running a narrower rear.

AKA: same rear 9 inch to narrower 9 inch. not 10 bolt to narrowed 9 inch.
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Old Oct 12, 2007 | 03:13 PM
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Originally Posted by Beaflag VonRathburg
You'd lose some weight with running a narrower rear.

AKA: same rear 9 inch to narrower 9 inch. not 10 bolt to narrowed 9 inch.
And gain it back with larger wheels/tires, relocating brackets ect.
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Old Oct 12, 2007 | 03:31 PM
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I plan to mini tub mine soon, I will put all the crap in a trash can and weigh it and then weigh the tubs and metal I use to box in the frame, cant really weigh the welding or silicone, but at least we will have a pretty close estimate, at least within 5 pounds or less.

And I am not including tire or bracket weights because this post is about weighing the factory tubs and cut out metal vs. the new tubs and boxing in the frames and reinstalling the mini tubs.

Also I know a way to relocate the front control arms about about 1 1/2 almost 2" of clearance so you can get the full 15-16" of the mini tub.
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Old Oct 12, 2007 | 08:54 PM
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i'd definitly say you lose some. i know that what i took out in weigth isnt what i put back in w/ the wolfe tubs
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Old Oct 13, 2007 | 11:36 AM
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Originally Posted by JRcamaroZ28
i'd definitly say you lose some. i know that what i took out in weigth isnt what i put back in w/ the wolfe tubs
What size tire are you running and what size are the tubs 36"?
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Old Oct 13, 2007 | 01:52 PM
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Is there a write up anywhere with pics on minitubing a 98-02 camaro? Please help... I'd like to do it this winter.

https://ls1tech.com/forums/tools-fabrication/530117-wolfe-mini-tub-kit.html

https://ls1tech.com/forums/drag-racing-tech/582854-mini-tub-fab-9-everything-going-now-some-issues-pics-soon.html
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Old Oct 13, 2007 | 08:53 PM
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I am mini tubbing my car right now I started today, I am saving all the metal and am going to weight it.

The factory tubs are pretty thick compared to the after market tubs I got. They look almost like 1/8th" steel.

What a f'ing hassle, I forgot what hot metal shaving feel like =/.

I just got info from wolferacecraft.com install photos and just measuring and cutting to the same points as theirs.

I have exactly 16" from where I cut to, to the fender lip. Should finish all my cutting tomorrow.

Also the rear upper fold down seat and seat belts won't fit, the mounts get cut off.

I am going to have my seat cut down and remount the seat belts so I can still have a back seat but it looks like it will have to be about 3" narrower on each side.
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Old Oct 14, 2007 | 01:36 AM
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Originally Posted by chrismorales75
The factory tubs are pretty thick compared to the after market tubs I got. They look almost like 1/8th" steel.
Maybee 1/8" with the sound deadening but the steel itself is the same gauge as the quarter skin. Even the unitized frame rails arent anywhere near an 1/8".

Last edited by Jeremiah; Oct 14, 2007 at 01:46 AM.
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Old Oct 14, 2007 | 05:26 PM
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Originally Posted by chrismorales75

Also I know a way to relocate the front control arms about about 1 1/2 almost 2" of clearance so you can get the full 15-16" of the mini tub.
Please explain this,what must be done? Thank You
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Old Oct 14, 2007 | 05:40 PM
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Originally Posted by 99.9percenter
Please explain this,what must be done? Thank You
Your tire will hit the LCA first before it hits the tub. So you can have a bigger tire if you move the LCA toward the inside of the car. You can get offset LCAs also. It just depends on how big of a tire you want.
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Old Oct 14, 2007 | 07:47 PM
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Originally Posted by brandonppr
It just depends on how big of a tire you want.
I need my lca's inboard of the stock mounts. (Wider is better)
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Old Oct 14, 2007 | 08:03 PM
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Originally Posted by 99.9percenter
I need my lca's inboard of the stock mounts. (Wider is better)
I think some classes require it to mount in the orginal spot. If that don't matter then you can move it.

I am not sure what has to be done. Maybe someone else can chime in.
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