Ferrari 250 Engine Finished and Tested
Casey just finished assembling this engine after all kinds of people blessed it to make sure everything is in the required specification. The reason it came apart is because the valve guides were loose in the heads and allowing oil to flow right into the exhaust and eventually fouling out the spark plug. When we disassembled the engine we found that the cylinders were polished to a very high level of shine and couldn’t imagine that the piston rings would ever seat. In conversations with Hastings Piston Ring Company it was learned that the cylinders needed to be honed to a coarse 280 grit rather than the ultra smooth mirror polish. Since the engine was apart, we decided to have a specialist cut the rear “slinger” off the back of the crankshaft so we could install a conventional lip seal to prevent oil leaks.
The engine is running great and just today we took the car out for a drive in the Arctic Cold air where it performed perfectly.















