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HEI inop Question ??

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Old Jul 19, 2010 | 07:54 PM
  #1  
fotyfobravo's Avatar
fotyfobravo
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Drifting
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From: Lake Arrowhead - Georgia > 72 Base Coupe & 74 BB Roadster
Default HEI inop Question ??

It's driven not very often so I can't say how long it took to actually show up. The small block in my 72 (with a GM HEI) began to spit as if the timing were off and soon would not start at all.

Long story short....I discovered that the contact on the rotor button had bent upwards and was circling the coil contact like a knife. It carved out a large amount of plastic and the inside of the whole distributor is covered in electrical soot.

I replaced the cap / coil and the rotor .... still no fire.....won't even fire the timing light. I am thinking that the "short" may have ruined the module in the distributor.

Any suggestions.....I think I have a spare that I will install.
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Old Jul 19, 2010 | 08:22 PM
  #2  
Paul Ruggeri's Avatar
0Paul Ruggeri
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From: Carmichael ca
Default

Start with the basics, are you getting power to the coil, to the module? What year HEI are you using?
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Old Jul 19, 2010 | 09:31 PM
  #3  
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cardo0
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From: Las Vegas - Just stop perpetuating myths please.
Default

Originally Posted by fotyfobravo
..................

Any suggestions.....I think I have a spare that I will install.
Summit has "blue printed" distributors for only 90 bucks. When needed a spare when troubleshooting i think its a no brainer.

cardo0
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