Get a chiltons repair manual from the library for your car.
Use a timing light
It should have electronic ignition.
A base 2 dr. dart in 1966 was about $2,500.
$2,400 to $2,500
2066 were made.
the wheels were painted the same color as the car.
right above the dampener.
Try eBay of craigslist.com
18436572 is the order. potentially the harmonic balancer should have a carved notch which lines up with the timing mark on the block somehow The degrees should be on a label under the hood.
Dodge Dart was created in 1960.
The timing mark is a line that goes across the harmonic balancer that should line up with the mark on the timing chain cover. It is on the drivers side on the bottom of the timing cover.
Best way is to order the electronic conversion kit from summitracing.com and it has all the directions to it.