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153 tooth 80e Flexplate

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Old Nov 7, 2013 | 09:07 AM
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Default 153 tooth 80e Flexplate

I have a LT1 mated to an 80e with an FTI converter in between.

From FTI it has a 6 bolt hookup with a 11.5 and 10.75 diameter patterns. I would really like to use all six bolts but can't seem to find a flexplate that covers both.

Needs to be SFI cert and externally balanced.
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Old Nov 9, 2013 | 06:53 AM
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3 bolts holds a ton of power, way more than an LT1 is gonna make
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Old Nov 9, 2013 | 07:17 AM
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I am not sure if the bigger 11.5" bolt circle will fit on the smaller 153 tooth flexplate. I think it will hit the ring gear. You might need to convert to a bigger flexplate and you can find those in a dual bolt pattern. But like Forcd mentioned, 3 bolts holds a lot of power.

Chris
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Old Nov 10, 2013 | 08:31 AM
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Originally Posted by forcd ind
3 bolts holds a ton of power, way more than an LT1 is gonna make
Def. I mean, LT1s can't make any power right?



Asshat.
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Old Nov 10, 2013 | 12:52 PM
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Ouch... I bet that hurt. We have our 3 bolt setup in 1000+ HP setups, maybe just some weak bolts. Do you know what grade the bolts were? And upgrading to 6 would definitely help, just not sure you will get there on a 153 Tooth flexplate.

Chris
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Old Nov 10, 2013 | 10:25 PM
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Originally Posted by Circle-D
Ouch... I bet that hurt. We have our 3 bolt setup in 1000+ HP setups, maybe just some weak bolts. Do you know what grade the bolts were? And upgrading to 6 would definitely help, just not sure you will get there on a 153 Tooth flexplate.

Chris
They were the supplied bolts with the torque converter, ordered ARP stuff for the new flexplate.
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