I did more digging around on the internet today with regards to coming up with available paints to replicate the original Datsun engine colours. I had the cleaned up E1 engine spectragraph scanned after cleanup to look for a paint to put back on prior to building up. They came up with this:
So I did internet search for International Harvester 'Deep Tartan Blue and came up with this:
Paint chart came from here:
http://www.uniquecarsandparts.com.au/co ... l_1981.htm
And the results:
The Glacier Blue on the chart just might be a shade or two darker than the original Datsun air cleaner blue