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

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

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

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

[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...

[Updated on 02 May 2023] This is a Ferrari V12. F140 ED from GTC4 Lusso. 65° bank angle. 1-7-5-11-3-9-6-12-2-8-4-10.

[Updated on 02 May 2023] The Bristol Hydra (also known as the Double Octagon) was an experimental 16-cylinder, twin-r...

[Updated on 02 May 2023] This is not a VW W12 but a triple-four layout. Basically it is 3 inline 4 engines merged on ...

[Updated on 02 May 2023] Chevy Corvette engine with realistic header lengths. VVT is to be implemented.

[Updated on 02 May 2023] I tried to speculate on what a DB V14 might look and sound like if it was actually designed....

[Updated on 02 May 2023] X-12 engine based on Porsche 993 parameters. The crank has 3 throws 120° apart. Similar to T...

[Updated on 02 May 2023] 829 CI LS based V16. I don't know the real firing order, so I assumed two V8 with 45° offset...

[Updated on 05 May 2023] One of the Ford experiments, 309CI SOHC aluminium block.

[Updated on 02 May 2023] I tried to speculate on what a DB V10 might look and sound like if it was actually designed....

[Updated on 02 May 2023] Even back then it was considered as a "low-power" engine making around 240 HP at full power....