[DavidG]

Here's a photo of the most common variety from the V8 Club book that Charlie cites. Note the slot to clear the brake rod in a serious front spring jounce. Model B engine splash pans seem to have survived better than the V8 versions, likely because they don't interfere with normal engine compartment service routines as do the V8 versions when it comes to replacing the exhaust system forward of the muffler.