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**swervin ervin** · 03-19-2007, 07:23 PM

84 Trans Am is a 10 bolt but the ring gear is a 7.5" or 7.625" where the 10 bolt corporate rear in the truck is a 8.5" ring gear, so the answer to your question is no, you can't swap gears. I'm pretty sure 81 was the last year the 8.5" ring gear was in the F bodies.

03-19-2007, 07:23 PM	#3
swervin ervin You get what you pay for Join Date: Dec 1999 Location: Cherryville, NC Posts: 4,798	Re: Rear end question 84 Trans Am is a 10 bolt but the ring gear is a 7.5" or 7.625" where the 10 bolt corporate rear in the truck is a 8.5" ring gear, so the answer to your question is no, you can't swap gears. I'm pretty sure 81 was the last year the 8.5" ring gear was in the F bodies. __________________ Mike 1985 Chevy C-10