Thread: stock class rear axle?
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Old 04-27-2020, 09:30 PM   #13
GUMP
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Default Re: stock class rear axle?
Quote:
Originally Posted by FED 387 View Post
9 inch only on COPO -Cobra Jet and Drag pac is the way I understand it--I think NHRA had a post on what vehicles can use a 9 inch-FED 387
A 9 inch is legal in any 2008 and newer car.
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