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 "Wright R-3350 Duplex-Cyclone"): Power ranged from 2,200 to over 3,700 hp (1,640 to 2,760 kW), depending on the model.
Relevant evidence: No