I don’t know a ton about foreign motors other than surface level stuff like the 2JZ, Wankel, etc. so please forgive my ignorance outside of US motors.
However, in my eyes, it doesn’t get better than the simplicity and easily available power of the SBC, BBC, and 6BT. What are your all time favorites and why?
What happens if you don’t block mod it?
The 2.5 was bored out just a little too much. Cylinder walls between too hot, and when they’re not supported from behind, they crack