All the engines on my 50's 60's and 70's Morgan 4/4's were black and were original as far as I knew.
I also have recollection of Ford genuine reconditioned engine parts at the time being blue.


Titus

2007 +4 4 seater
2017 Mini Cooper
2007 VW Camper
1996 Honda TRX300
2012 Husqvarna 216