March 81C

{{unreliable sources|date=June 2022}}

File:March 81C of Paul Stubber.JPG

The March 81C is an open-wheel race car, designed by and built by March Engineering, to compete in the 1981 IndyCar season. It was March's first successful IndyCar chassis. The March 81C chassis won two out of the eleven races that season, and scored one pole position, all with Tom Sneva. It was powered by the {{cvt|840|hp|kW}} Ford-Cosworth DFX turbo V8 engine.{{Cite web|url=https://www.liveauctioneers.com/en-gb/item/4431239_1981-march-81c-indy-car|title=1981 March 81C Indy Car - Oct 31, 2007 | RM Auctions / RM Sotheby's in IN|website=LiveAuctioneers}}{{Cite web|url=https://racer.com/2016/08/31/in-racer-magazine-the-british-are-coming/|title=In RACER Magazine: The British are Coming!|date=August 31, 2016}}{{Cite web|url=http://worldofclassiccars.blogspot.com/2014/06/march-81c-indy-car-1981-world-of.html|title=World Of Classic Cars: March 81C Indy Car 1981 - World Of Classic Cars -|date=June 21, 2014}}