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1955-1964 GM 55P Assembled Posi 3rd Member

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77.00 LBS
Calculated at checkout
* Gear Ratio:

Product Description

Rebuilt 3rd Member

Professionally built 3rd member includes all new components (except housing). 3rd member comes complete ready to bolt into your hotrod.

*In stock ready to ship

Application: 1955-1964 GM 8.2" 55P Dropout Car (Belair, Impala, 1955-1962 Corvette)

17 Spline Axles
17 Spline Pinion

Package Includes:

3rd Member Housing (inspected and cleaned)
New Ring and Pinion set (Elite)
New Posi Differential (Yukon Duragrip)
New Bearings (Koyo or Timken)
New Pinion Yoke (fits 1310 series u-joint)
Professional assembled (2–3-week turnaround time)
Other Options are Available.

Tech Info
Requires 500 Mile Break-in
Recommended 80/90wt Oil with Posi Additive

Core Charge
Please let us know if you have a core you would like to send in.
We can send a prepaid FedEx shipping label.
Once we receive your usable core housing, we will refund your account $300.00.

Product Videos

GM 55P Chevy Belair Impala Corvette Rear-end Differential 3rd Member (04:02)
ronsmachiningservice.net Complete 3rd member available with Elite 3.08, 3.36, 3.55, 3.73, or 4.11 gear ratio. Yukon Duragrip or Eaton posi.
  • GM 55P Chevy B...
    ronsmachiningservice.net Complete 3rd member available with E...

Warranty Information

1 Year Warranty

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