Originally posted by truckernix:
I haven't seen one of these wonders. How do you clean the ports during a valve job?
Short of hot-tanking it, I don't see a good way to do so. It's a really, really, REALLY stupid design...and it's prone to cracking. Probably designed by the same crackhead engineer that designed the 2.8L V6...GM's worst engine of all time.
