I've stripped down my Crossflow, removed the head, replaced the water pump. I'm also repacing the Rad with SiFab rad, which i brought last May/June. What is a good coolant? In the pass I have used a waterless coolant from Caterpillar.
Bluecol at a 50/50 mix
Did you change the core plugs when you stripped the engine down - its surprising the amount of crude that builds up behind them !
Arwyn