I sure would be in on that group pot as well just to have an extra set sitting around for conversation.
Remember that Tubular upper control arms are a little lighter than stock arms, at least the Magnums are.

Aluminum strut bars and their aluminum washers are lighter than stock.

Bobs fabrication of chrome moly center links are lighter than stock.

While you're at it, his chrome moly steering shafts are lighter than stock.

Titanium lower shocks mount bolts and the upper nut are lighter than stock.

Stock non sway bar lower control arms are lighter than their sway bar counter breeds.

Titanium screw on or knurl type wheel studs are lighter than stock.

Titanium tapered seat or aluminum shouldered lug nuts are lighter than stock.

Stock drums are lighter than stock Disc but leave a lot to get used to. You have to have good USA parts and savvy driving skills in traffic as well as past the stripes at the track.

Of course, Centerlines smoothie stealth type 3-1/2 front wheels (Shown below) are lighter than stock and almost, just almost look like a steel wheel. I'll post better flicks later.