Well your mind was made up before you posted, good for you! Never seen a factory document that says in 1969 the 340 was blue or orange or any other color than turquoise. I hope somewhere down the line all these other engine colors can be verified other than word of mouth...
The funny thing about science is that if you change one miniscule parameter you change the entire outcome to the way you want it.
Never seen a factory document that says in 1969 the 340 was blue or orange or any other color than turquoise. I hope somewhere down the line all these other engine colors can be verified other than word of mouth... 
