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Old 05-06-2020, 09:39 PM
louis1 louis1 is offline
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Default 70 Formula RAIII

Can someone tell me if the 70 Formula 400 RAIII came with a 12 bolt rearend from the factory or a 10 bolt?
thanks,
Louis

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Old 05-06-2020, 09:45 PM
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johnta1 johnta1 is offline
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12 bolt!



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Old 05-07-2020, 10:11 AM
Baron Von Zeppelin Baron Von Zeppelin is offline
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Yep, 12 Bolt

All the TA's, and any Bird with 400cid, got a 12 Bolt in 1970.
The only year for 12 Bolts in Pontiac F-Body

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Old 05-07-2020, 03:41 PM
louis1 louis1 is offline
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Thanks Baron and John,
I appreciate the valuable info. Louis

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Old 05-08-2020, 08:03 AM
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Dave M Dave M is offline
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It’s the only year Firebird that came with a 12 bolt.


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