[Updated on 02 May 2023] Frank B. Halford was a talented independent British engine designer of the early and mid-twe...

[Updated on 05 May 2023] The XR-7755-3 is the largest, most powerful reciprocating aircraft engine in the world. Duri...

[Updated on 05 May 2023] In 1939, the Air Corps identified a need for flat, H-type engines for installation in bomber...

All weights are accurate and the valve timing is as accurate as I could make it. The power and torque curves are fair...

i made this engine just because i want to replicate the $18,000 Exhaust of @effspot's Toyota century, so i made the ...

i made this engine just because i want to replicate the $18,000 Exhaust of @effspot's Toyota century, so i made the ...

[Updated on 02 May 2023] The first aircraft engine that reached 1000 HP, it was very heavy though. The main purpose w...

I don't know how I came up with this idea, or how you can put a massive engine like this on a R8, but it's awesome.

Mazda 13b engine. Yes, it braps

[Updated on 02 May 2023] The McLaren M838T engine is a 3.8-litre (3,798.6 cc) 90-degree twin-turbocharged flat-plane ...

Upgraded it, it's makes nice sound, some power, and 11k rpm Hope you like it :)

This is a completely re done version of this engine made by oror and me so please have fun with this torque monster o...

fast boii Equipped with 4.7L and 20 combustion chambers and 20 cylinder heads and 20 pistons and 20 loong crankshafts...

I couldn't fin d any 305's so I decided to just make it myself lol here's the 305 Chevy engine for anyone else who wa...

[Updated on 02 May 2023] This big diesel is a child of V-2 engine from a T-34 tank. Slightly detuned 300 HP version o...