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Old 01-29-2011, 04:39 AM
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jreiley
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Join Date: Aug 2007
Location: Iowa - USA
Posts: 218
Default MSD 7AL-2 or AL-3

I have a blown BBC that is getting close to completion. I have a 7AL-2 ignition. MSD Tech says I need a AL-3. Any opinions of the above. Thanks.
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