29069 Calahan Rd, Roseville, MI 48066
Info: 586-772-0000 | Orders: 800-828-7229

1970 Vette Camaro Chevelle Rebuilt 3925661 4 Speed Muncie Transmission 1/16/70

This is a Completely and Freshly Rebuilt Original REAL,  1970 70 Chevy, Corvette, Camaro, and Chevelle M21, (M-21), VERY RARE Muncie Close Ratio 4 Speed Transmission.  (no aftermarket or imported gears).  This transmission has the 2:20:1 first gear. The date date code P0A16B January 16, 1970, 3925661 dated main case from the Muncie Plant and has a passenger side speedo gear tailshaft housing #3857584. 3950306  This has the shift shafts that take bolts to hold on the levers. 

The rebuild parts include new syncro rings, keys and springs, small parts kit, snap rings, needle rollers, thrust washers, extension housing bushing, gaskets and seals, input and main shaft bearings.  This could also be used in early 1969 vehicles.  It will also work in almost all 1955 to 1970 GM vehicles.

This is an outright purchase, no core is required.  If you have a core to trade in or want you transmission rebuilt, please contact us.  If this is not the transmission you need, we have several hundred manual transmissions in stock including Chevy 3 speeds, Old Borg Warner 4 Speeds, Small & Big Pin Muncies, Muncie Rock Crushers, Super T-10 Borg Warners, Doug Nash 4 + 3 Corvette Overdrives and others as well as most automatic transmissions.

Input Shaft: 10 Spline, Course Spine Input with 2 Rings, (Close Ratio 2.20 First Gear)
Front Bearing Retainer Collar: 3915020 Casting Number, Cast Iron Material
Main Case Casting Number: 3925661, 1" Counter Pin Diameter
Main Case Date Code: P0D30A  with Fill Plug and Drain Plug
Side Cover: 3950306  Bolt-on shifter type
Tailhousing: Casting Number 3857584 with Right Hand, (Passenger Side), Speedo Gear Location
Tailshaft: 27 Spline, Small Diameter Course Spine Output Shaft
Cleaning: These Parts have All Been Cleaned but not Sand Blasted or Glass Beaded

NOTE: This is a 10 spline, course spline input used through 1970 in most GM cars although the 1970 Chevelle M-22 and 1971 and newer other cars use the fine 26 spline input. 

"Keep Your GM Car All GM!" This is what you need for your Bloomington Gold, NCRS Top Flight Restoration or Survivor Car!  This item can be picked up at our Corvette Parts and Service Center, Tracy Performance, 29069 Calahan Road, Roseville, Michigan 48066-1805, (just Northeast of Detroit), to save shipping costs.

Please email us with any questions on our products, services or shipping!
Please search the web for info on TracyVette and thanks for your interest!
The Copyrighted Info and Pictures are the Property of Tracy Performance!

Vehicle Applications:
1970 Chev/Pont/Olds/Buick 4 Speed  


Listing Number:11936 - RL190602D
Condition:Rebuilt
Corvette Series:Not Corvette
C2 1963-1967
C3 1968-1982
Group Number:4.000
Part Brand:GM, General Motors
Manufacturer Part #:Various
Casting Number:3925661 3857584 3950306
Casting Date: 1970
Tracy Part Number:Rb 1970 CR Trans
Interchange Part #:3925661
Placement:Center
Placement Details:

Transmission

Surface Finish:Aluminum
Manufactured In:United States
This Item is Currently Unavailable

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Freshly Rebuilt Original REAL 1970 70 Chevy, Corvette, Camaro, and Chevelle M21 M-21 Muncie Close Ratio 4 Speed Transmission Chevy Chevrolet C1 C2 C3 C4 C5 C6 Corvette NCRS Top Flight Bloomington Gold Tracy Performance Corvette Parts Roseville Detroit Michigan 48066 Sting Ray 283 302 327 348 350 396 402 409 427 454 502 Engine Transmission