SCAT pro series lightweight crank

Planning a NA big block drag only engine. I'm cubic inch limited so need to make the most of it. It will be injected on alcohol. Looking at a 4.15 stroke, 480(ish) c.i.

Anyone use a SCAT pro series lightweight cranks? Do you like them , is it worth it? How much weight savings is there over a std. (i.e. Molnar)?

Thanks

Cross posting this in FBBO as well

I used a 440Source 4.15 ultra light crank in my RB with a 525 gram piston and one of their 7.1 inch rods to lighten the reciprocating assembly as much as possible in an attempt to reduce cap walk and main webbing breakage. I also run Hughes's main cap girdle and studs.

So far it seems to have worked. My redline is just under 7K, but the combo was putting out just under 700hp. It is the quickest reving 440 I ever drove.