Quote Originally Posted by lowfat View Post
bump from hell!

Anyone using Koolance compression fittings with this block (or any other brand of compression fittings for that matter)? If so did you leave the stock recessed o-ring on plus the o-rings provided with the block?
The standard machining on the water block is not compatible with Koolance nozzles
or any hose barb the has a recessed o-ring in the hose barb itself. I can machine/
remachine so they can be used though.

Viper