Tag Archives: mercedes-benz w123 engine swap

It’s a mystery to us, but somehow this Russian gentleman has obtained and successfully transplanted the heart of a Pagani Zonda into a Mercedies-Benz W123. In what could be considered the ultimate sleeper, this W123 went from a 2.8L M110 straight-six to a 7.3L AMG M120 V12, producing a colossal …