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Mallory ignition Yes or No

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Old Mar 3, 2019 | 08:45 AM
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Mallory ignition Yes or No

I have a Mallory unilite with vacuum advance dizzy that came in a 460 I bought, and I was considering using it in my son's super cab it's a 400. Now my question is ford use's a resistor wire in the ignition system so I wouldn't have to run a ballast resistor correct? have heard that they are picky when it come's to voltage. Having never ran one before I'm not sure of all there quirks. Thanks gentlemen!
 
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Old Mar 3, 2019 | 09:29 AM
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I had one of their whooptie distributors in a '72 T- bird I used to own. Was supposed to be a one and done thing. Drop it in, set the timing, hook it up and go.

I hated that stupid thing. The pick up went bad twice on me, both times when I was a good ways away from home. Fortunately the second time I was close enough that I had someone bring me my OE points distributor. Dropped it in and she fired right up. I will never again run anything with a Mallory sticker on it.

That's my story. Others may differ.
 
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Old Mar 3, 2019 | 10:00 AM
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Did you ever discover the reason the pickup coil went bad. from what I've read the voltage being to high to it cause's that to happen
 
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Old Mar 3, 2019 | 10:53 AM
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I would not use the original Ford resistor, and instead use the Mallory one according to their instructions.
 
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Old Mar 3, 2019 | 10:56 AM
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I’ve had several that worked good and one that didn’t (bought the bad one used and could never get it to run right)

If you run a MSD ignition box or some other box then the voltage to the unilite module doesn’t matter. If you are running the unilite module on its own then you do need to drop the voltage with a ballast resistor or a resistor wire.

On a side note Accel modules are the same as Mallory ones but cost less.
 
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Old Mar 3, 2019 | 11:05 AM
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No. I've had nothing but trouble with their junk.
 
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Old Mar 3, 2019 | 11:07 AM
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so the stock resistor wire is not sufficient?
 
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Old Mar 3, 2019 | 11:26 AM
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Looking at there wiring diagram it shows both with a resistor wire and a ballast respectivly
 
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Old Mar 4, 2019 | 11:49 AM
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Mallory is now owned by Holley. They are reissuing the Unilite for nostalgic reasons.
Unilites work just fine until you hit them with voltage spikes or run without a ballast resistor of at least 1.4 ohms, meaning no more than 12.0 volts to the Unilite if you're hooking directly to the coil.
The Unilite distributor has adjustability as an advantage, the original box held sets of springs and instructions to recurve the distributor.

Mallory has been making high performance ignition systems since before I was born, and I'm old. The Unilite was a great idea, matter of fact the same triggering idea is available in some very very high performance distributors used by circle track racers. But the Unilite module wasn't tough enough for the abuse it would suffer, so it got a bad rep.

The distributors themselves still fetch a decent price on Ebay. Maybe sell yours and get another brand with a pickup coil?

R.
 
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Old Mar 4, 2019 | 05:17 PM
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Originally Posted by Dave145
I had one of their whooptie distributors in a '72 T- bird I used to own. Was supposed to be a one and done thing. Drop it in, set the timing, hook it up and go.

I hated that stupid thing. The pick up went bad twice on me, both times when I was a good ways away from home. Fortunately the second time I was close enough that I had someone bring me my OE points distributor. Dropped it in and she fired right up. I will never again run anything with a Mallory sticker on it.

That's my story. Others may differ.
I had one in a 73 Datsun 510 and also had issues with it when ever it got damp or rained, dry out it was fine.
I would never run the unilite again but have a duel point in my 70 AMC 360 that works & runs great. Also had a duel point in a VW motor that ran great.
I have a duel point dist. body with a conversion kit to electronic but uses a different pick up system like Pertronix kits do and that is in another AMC 304 and runs great also.

Thing is Mallory has not made that conversion kit in like 25 years. I have been told that Pertronix makes a kit that fits the Mallory dist. but don't remember now it that was for the duel point (most likely as that is what I have) or the Unilite.
Dave ----
 
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Old Mar 10, 2019 | 11:20 AM
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Thanks all for your input it is greatly appreciated!
 
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