Highest-revving car engines ever made

[Old Fart]

https://www.autocarindia.com/car-news/highest-revving-car-engines-ever-made-422885#:~:text=Highest-revving%20car%20engines%20ever%20made%201%20Lambor ghini%20Huracan,911%20%28991%29%20GT3%20-%209%2C000rpm%20...%20More%20items

https://i.postimg.cc/LX562s6d/20211223111311-Highest-revving-engine-collage.jpg