Thanks. Drained water from block (only a few drops) and the other manifold that's still attached which looks ok and where I had no water from spark plug holes.
Been driving the boat around 5-6 hours per year the last 10 years and not had an overheating issue. Mainly low cruising speeds...
Been busy getting water out of one of the cylinders on my V8 Mercruiser. Manually cranked the engine over with a starter button I hooked up and I shot in air with a compressor through the spark plug hole and exhaust hole in the block (took off the manifold). Got most of the water out but when I...
