I put a GM HEI distributor on my '57 235 4 or 5 years ago. I think it's from a late 70's or early 80's truck. I found a "how-to" somewhere that described how to make the necessary modifications by grinding off a stop and replacing with a locking collar. I've probably only driven the truck between 100 and 200 miles but it's worked great until yesterday. I was going for a short drive when the engine died about a half mile from home. It quit just like you turned the key off. It's getting no fire to the plugs. QUESTION #1: Before I start tearing into this I would like to find those instructions again to make sure I've got everything installed correctly. I searched the net but didn't find anything. Seems everything is about the aftermarket HEI kits now. Can someone point me to a tech tip or how to article for this change using a GM HEI distributor? QUESTION #2: Is it possible that something has slipped just enough that the distributor is not engaging the drive and not rotating? That's the first thing I want to check when I have time to work on this again. I've already verified that the relay is working and I'm getting 12V to the distributor. Thanks for any help.

Jeff


'64 swb stepside (gone)
'57 1 ton
'53 phone truck
'59 swb
'46 1 1/2 ton
'68 swb gmc