1971 Pontiac Super Duty Muncie M22 4 Speed Transmission 2.20 1st Gear Close Ratio

$3,200.00 $2,880.00

Out of stock

SKU: 23416 Categories: ,


This is a REAL DEAL OEM Super Duty M22. Not an after market reproduction!
This transmission is exactly the same as a 1971 Chevelle M22. All casting numbers are correct.
What makes an original Pontiac Super Duty trans is the VIN, this is the only difference!

1971 Super Duty Muncie M22
4 Speed Transmission
2.20 1st gear Close Ratio

Vibratory Finished case! 

Main Case  3925661
Tail Housing  3978764 GM
Side Cover  3952648

VIN  PN516588
Date  P1E27CK

26/32 Spline

Has a EXCELLENT gear set and has been rebuilt to include:
NEW 3rd gear
NEW synchro assemblies
NEW bearing retainer locks
OEM “P” magnetic fill plug
NEW forged synchro rings
NEW synchro ring kits
NEW hardware
NEW keys/springs
NEW front bearing
NEW rear bearing
NEW small parts kit
NEW tailshaft bushing
NEW seals
NEW cluster pin
NEW gaskets
OEM re-phosphated bolts

Cases have been media blasted, steam cleaned, and painted. All threaded holes have been cleaned and tapped also.

A custom wooden crate and insurance is provided in the S&H costs.

A one year limited warranty is included.

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Davids4Speeds LLC

626 East Kilbourn #2304
Milwaukee WI 53202

3535 West State Street
Milwaukee WI 53208
(by appointment only)

Phone: +1 (262) 513-8331

Davids4Speeds LLC is owned and operated by David West. With 30 years experience as a mechanic and muscle car specialist, David West re-builds 4-speed manual transmissions for 196x-197x automobiles.

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