Revs to 10,000 rpm, weighs 3000 lbs, and has a Muncie M21. (The engine that this was modeled after was apex1285/Isaac...

This has took alll day its set like 4 ws connected by crank together too make this hellish abomination

competiton hosted by king, my submission also this shit became a competition lol because of cookie just making lik...

idk how this works but the code is solid tbf built from the ltrsp port rotary

its like a shit movie with 7 sequels cough cough scream

While making the Shadow Mk1 inspired thing, a question came to my mind: What if, in an alternate timeline, the 19...

While making the DeTomaso inspired thing, I thought the cam angle on it would go hard on a race car, so I enlarged th...

Something inspired by the DeTomaso Pantera except it's got an SBC instead of a Ford motor, idk.

You think this is over? At some point, it will reach 100K (if you're lucky). edit: use E, it's better than R becaus...

im not gonna keep posting this here just for proof of concept challange is on boys

The Briggs & Stratton World Formula is a high-performance 204cc, 4-stroke racing kart engine designed for competitive...

So its a challenge you want Cookiedaboi? Well I'll give you one. hehe see if you can beat this!

they say theres no such thing as too much rpm maybe fourty five thousand is enough made on purpose too challenge rhin...

Burt Munro spent 50 years turning a 1920 Indian Scout into a world-record streamliner. He hand-cast pistons with a bl...

i dont know how i made this work but it does