Idk what this is, but is a V6 based on a 632 Chevy Big Block. Sounds like a car from 1930's or idk. Requires some tim...

SR20DE, nothing complicated or unusual (he won the competition in discord) UPD: full rework

[Updated on 02 May 2023] Napier’s unusual H-shaped engines were originally designed in 1928 with 16 air cooled cylind...