
1) American racecar constructor
Found on
https://www.crosswordclues.com/clue/nichels

Nichels Engineering was an American racing car builder and team owner. It was run by crew chief / mechanic Ray Nichels. ==History== It competed in many genres of racing starting in Midget car racing. From there, the team progressed to Indy cars including the Indianapolis 500, land speed records, and NASCAR Grand National (now Sprint Cup Series. Af...
Found on
http://en.wikipedia.org/wiki/Nichels
No exact match found.