Yes, I know about the website...
I don't have enought time to translate it.
But I am planning it...
Please contact me by e-mail or PM.
The barbs are included in price in all blocks.
I am giving priority to the 1/2" ID tubing barbs, and I sell 98% WB with these barbs.
I think that SLI mode will be no problem to that WB.
Tex: Yes, I have found myself that wave channels make better cooling