Do not do not try to drain the coolant out of the engine block. Use the hose goes down to the oil filter remove the hose at the oil filter cooler and let it drain from that. Use the vacuum and pressure and vacuum to remove the water.
Use the pressure side of the vacuum and remove the hose at the thermostat housing and blow the water out of the exhaust manifold the mufflers by raising the Bow Wow pie enough
