Description: Here is what your surface needs to look like after finishing it! Welding is often needed to Eliminate Aluminum Case Porosity. They just did not leak due to faulty gaskets. Some times they would weep thru porosity passages in the Aluminum!
Here is what your surface needs to look like after finishing it! Welding is often needed to Eliminate Aluminum Case Porosity. They just did not leak due to faulty gaskets. Some times they would weep thru porosity passages in the Aluminum!
