345's don't have a timing chain, cam is gear driven.
its timed off number 8
Stopwatch
The firing order is 1-8-4-3-6-5-7-2 Initial timing should be set at eight degrees and should come up to 20 degrees at a couple thousand RPM
A lot!
Do you mean 345 ?
18436572 is the firing order.
You can get a distributor cap diagram on a 345 International from your local auto parts store. You can also find one at the library in the auto repair section.
30 degrees
I have info on the 345 cu.in from 1971 through 1978 before and after I'm not sure. Hope this helps.
My 66 has a naturally aspirated 345 International v8
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