Broke my sfi flexplate

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04-17-2015 | 07:58 AM

#51

mhotrodscooter

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From: jennings,louisiana

Quote:

Originally Posted by GMCtrk

The dowel pins are the critical pieces. I only use 4 bolts.

I use all 6 bolts and plus the aluminum dust cover for the bell housing. I should be pulling it down tomorrow and will check everything out. Does anyone know what the O.D of the dowel pins should be and the I.D of the dowel holes?

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04-18-2015 | 12:38 PM

#52

mhotrodscooter

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From: jennings,louisiana

The bolt holes are egg shaped for the crank.

Name: C32A00FE-0820-4234-87AD-C37A6CA1FC2E.jpg
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Dowel pin on block 624 Od
Trans pilot 610 id
Converter button 1.780 od
Crank pilot 1.678 id

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