Posted by Kentb of SWMO on August 25, 2010 at 06:31:50 from (173.186.170.99):
In Reply to: No Spark, posted by tractorcedric on August 24, 2010 at 20:16:00:
The pick-up coil should have a resistance of about 300 ohms. You can also, if you remove the distributor from the engine, connect a AC voltmeter across the pick-up coil. Then spin the distributor shaft. You should see a low AC voltage generated. Check to be sure the control box has a GOOD GROUND.If all of this checks out, You most likely have a bad ignition box. Remove the box and take it to an auto parts store. Most can test. If it test bad replace the box. I have a 1967 D-400 that I converted to electronic ignition using the later Mopar electronic distributor for the 318/360 but I used a GM 4 pin HEI Chip instead of the Chrysler control box. I did this because it made the wiring simpler and I could ditch the ballast resister. I did have to build a heat sink for the HEI Chip.
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