My 54 car 235 started peeing oil out of all of the same places that you have described. Some of it might have been caused by excessive blow by in my engine, but 90% of it was caused by years of dirt and funk that built up deep inside the body of the road draft tube. I soaked the tube for a few days in a bucket of diesel and tons of funk ran out of the tube. The car never squirted oil out due to excessive block pressure again. However, chances are you have bad rings.