Question: What multi-day event, officially known as the National Championship Air Races, uses an engine commonly used on Hawker Sea Fury and Grumman F8F Bearcat Unlimited Class Racers?
Sentence (from "Grumman F8F Bearcat"): It went on to serve into the mid-20th century in the United States Navy, the United States Marine Corps, and the air forces of other nations.
Relevant evidence: No