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

1969 Vette Camaro Chevelle Rebuilt 3925660 4 Speed Muncie Transmission 03/12/69

This is a Completely and Freshly Professionally Rebuilt Original REAL 1969 69 Chevy, Corvette, Camaro, Chevelle, Full Size Pontiac, Firebird, GTO, Tempest, Olds 442, Buick, Etc.  M20, (M-20), Muncie Wide Ratio 4 Speed Transmission,  (no aftermarket or imported gears).   This transmission has the 2:52:1 first gear and 1:1 4th gear. The date code stamp is P9C12A, March 12, 1969 3925660 main case from the Muncie Plant and has a passenger side speedo gear tailshaft housing #3857584.  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.    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, (Wide Ratio 2.52 First Gear)
Front Bearing Retainer Collar: 3915020 Casting Number, Cast Iron Material
Main Case Casting Number: 3925660, 1" Counter Pin Diameter 
Main Case Date Code: 08S09 with Fill Plug Only, No Drain Plug
Side Cover: 3950306 Bolt-on shifter mounts
Tailhousing: Casting Number 3857584 with Right Hand, (Passenger Side), Speedo Gear Location
Tailshaft: 26 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:
1969 Chev/Pont/Olds/Buick 4 Speed  


Listing Number:11935 - RL190602C
eBay Listing:372683404796
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:3925660 3857584 3950306
Casting Date:1969
Tracy Part Number:Rb 1969 WR Trans
Interchange Part #:3925660
Placement:Center
Placement Details:

Manual 4 Speed Transmission

Surface Finish:Aluminum
Manufactured In:United States
Qty Available:1
Retail Price:$1,999.00
Shipping Price:$116.00 (Continental US)

Contact Us For More Information

Rebuilt Original REAL 1969 69 Chevy Corvette Camaro Chevelle Full Size Pontiac Firebird GTO Tempest Olds 442 Buick M20 M-20 Muncie Wide 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