# B Body 8 3/4 rear question

**URL:** <https://59plymouth.net/t/b-body-8-3-4-rear-question/3387>\
**Category:** Tech Support\
**Created:** [March 21, 2021, 6:20pm UTC](https://59plymouth.net/t/b-body-8-3-4-rear-question/3387 "2021-03-21T18:20:57Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Faulkner](https://59plymouth.net/user_avatar/59plymouth.net/faulkner/32/21944_2.png) [@Faulkner](https://59plymouth.net/u/Faulkner)\
**Post date:** [March 21, 2021, 6:20pm UTC](https://59plymouth.net/t/b-body-8-3-4-rear-question/3387/1 "2021-03-21T18:20:57Z")

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This is an interesting technical question that was posted [elsewhere on the Forum](https://59plymouth.net/t/new-member-sport-fury-hardtop/3196/1), so I’m posting it again here.

> Hi Ralph. When you swapped in the \> _(B Body)_ \> 8 3/4 rear, did you need to change wheels/tires for clearance or was there no issue?
> 
> Pete

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**Author:** ![RICKYMOPAR](https://59plymouth.net/user_avatar/59plymouth.net/rickymopar/32/35_2.png) [@RICKYMOPAR](https://59plymouth.net/u/RICKYMOPAR)\
**Post date:** [March 21, 2021, 9:54pm UTC](https://59plymouth.net/t/b-body-8-3-4-rear-question/3387/2 "2021-03-21T21:54:23Z")

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**The axle change should be okay, the self energizing rear brakes will be needed with the small front disc brake system. The B body rear axle, years 62-70 is only about two inches narrower track. The stock tires and wheels will work fine. Engineering the E-brake cable system will be fun. Rick**

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**Author:** ![rustfreeincali](https://59plymouth.net/letter_avatar_proxy/v4/letter/r/c0e974/32.png) [@rustfreeincali](https://59plymouth.net/u/rustfreeincali)\
**Post date:** [March 22, 2021, 2:41pm UTC](https://59plymouth.net/t/b-body-8-3-4-rear-question/3387/3 "2021-03-22T14:41:53Z")

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Thanks Rick. My car came with odd size rims (5,5,5.5,6). Wanted to purchase 14x6’s all the way around, and clean up the one existing 14x6 as a spare. Swapping to the 8 3/4 and just wanted to make sure.
