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AUTOMATIC TRANSMISSION IDENTIFICATION

 
 

CHEVROLET

 

Powerglide Aluminum case *

1962
1
Code Prefix
1963-73
2
Code Prefix
No code, use transmission serial # for parts ordering No code, use transmission serial # for parts ordering

GM Turbo Hydra-Matic/ 375/ 400

3
1965-66
1967-68
V8-396 CA V8-327 CD
V8-427 CB V8-327
Corvette
CK
1969
V8-327
Corvette
CL
V8-327
235 HP
CD V8-396 CA
V8-350 CA V8-396
Chevelle, Camaro
CC
V8-350
300 HP Corvette
CK V8-396
High Perf.
CE
V8-350
250 HP
CD V8-396 CH
V8-396 CA V8-427 CB
V8-396
265 HP
CG
1970
V8-396
325 HP
CC V8-350
Corvette
CK
V8-396
350 HP Chevelle, Camaro, Nova
CE V8-400 CA
V8-396
375 HP Chevelle, Camaro, Nova
CY
High Shift Point
V8-400
Chevelle, Monte Carlo
CD
V8-427
335 HP
CF V8-400
Chevrolet, Camaro, Nova
CF
V8-427
335 HP
CQ V8-400
Chevelle, Camaro, Nova
CW
V8-427
390 HP
CH V8-454
Police
CG
V8-427
390 HP
CB V8-454 CB
V8-427
400 HP Corvette
CL V8-454
Chevelle, Camaro, Nova
CR
V8-427
425 HP
CY
High Shift Point
V8-454
Chevelle, Monte Carlo, Corvette
CS
V8-427
430 HP Corvette
CY
High Shift Point
V8-454
Chevelle,Camaro, Corvette
CY
V8-427
435 HP Corvette
CY
High Shift Point
1972
1971
V8-350
Chevelle,Camaro, Corvette
CY
V8-350
Corvette
CK V8-350, 400 CA
V8-400 CA V8-400
Camaro
CK
V8-400
Chevelle
CD V8-402
4 Bar carb Chevelle
CD
V8-454 CB V8-454 CR
V8-454
Chevelle
CF V8-454
Chevelle
CF
V8-454
Corvette
CS V8-454
Corvette
CS
V8-454
Chevelle, Corvette, Hi perf.
CY
1974
1973
V8-350
190 HP Corvette
CK
V8-350
2 Bar Carb. Chevelle
CF V8-350
250 HP Corvette
CZ
V8-350
4 Bar Carb. Chevelle
CG V8-400 CA
V8-350
190 HP Corvette
CK V8-400
2 Bar Carb.
CB
V8-350
250 HP Corvette
CY V8-400 CG
V8-400
2 Bar Carb.
CA V8-454 CR
V8-454 CR V8-454
Corvette
CS
V8-454
Corvette
CS    

Powerglide Cast Iron case

4
1962-67
   
No code, use transmission serial # for parts ordering    

Turbo Hydra-Matic 350

5
1969-70
   
All B,X,Y    

Turbo Hydra-Matic /250/350/375B

5
1969
1972
6-Cyl.
Police car
YY V8-350
2 or 4 Bar Carb. Chevelle
JA
6- Chevy II
W/3.36 Rear axle
IS V8-350
2 or 4 Bar Carb. Chevelle, Camaro
SA, SB
V8-350
4 Bar Carb. W/ 3.07 or 3.31 rear axle
FD V8-350
2 Bar Carb. Chevrolet
SD, SH
With A/C 3.07, 3.08, 3.31 or 3.36 rear axle
FE V8-400
2 Bar Carb. Chevrolet
SG, SJ
With A/C 3.07, 3.08 or 3.36 rear axle
FG
1973
V8-350
4 Bar Carb.
FI 6-250
Camaro, Chevelle, Nova
FA
V8-350
2 Bar Carb.
FQ 6-250
Chevelle,
JA
V8-350
2 Bar Carb. Chevelle, Nova
FU 6-250
Camaro, Chevelle, Nova
TT
Taxi
W/3.07 rear axle
IF 6-250
Camaro, Chevelle
TZ
V8 Chevy II
W/3.36 Rear axle
IT V8-307,350
Taxi, Police, Passenger
FD
Chevrolet
W/3.07 rear axle
TJ V8-350
2 or 4 Bar Carb. Chevelle, Camaro, Nova
FB
V8 Chevrolet
A/C, W/ 3.08 rear axle
UX V8-350
2 Bar Carb. Chevrolet
FF,FJ
V8
Police car
YF V8-400
2 Bar Carb. Chevrolet
FH
V8-350
2 Bar Carb., Police car
YL
1974
V8-350
4 Bar Carb., Police car
YX 6-250
Camaro, Chevelle, Nova
TT
1970
6-250
Nova
TZ
6-Cyl.
Taxi W/3.07 Rear axle
GQ V8-350
Taxi, Police
HA
V8-Taxi
W/3.07 rear axle
GT V8-350
Taxi, Police
FH
Police car GO, GU V8-350
Camaro Exc Z28, Chevelle, Nova
FB
V8-350
4 Bar Carb.
GW V8-400
2 Bar Carb. Chevelle
AW
V8-400
2 Bar Carb.
GY V8-400
2 Bar Carb. Chevrolet
FH
1971
V8-400
4 Bar Carb. Chevrolet
FW
V8-350
4 Bar Carb. Camaro, Chevelle, Monte Carlo
HW V8-400
4 Bar Carb. Chevrolet
FD,FH
V8-400
2 Bar Carb. Station Wagon
HH V8-400
4 Bar Carb. Chevelle
FB
V8-400
2 Bar Carb. Chevrolet
HT  
V8-400
2 Bar Carb. Monte Carlo
HT    
 
 

1- Located on right front corner of case beneath converter

2- Located on right rear vertical surface of oil pan

3- Stamped on Id plate with year, serial #

4- Located on rear flange of governor cover

5- Production day, shift built, transmission model and model year are stamped on the 1-2 accumulator cover in the middle right side of case

* Chevrolet Torque-Drive is a powerglide that has the automatic shift provisions removed. only be shifted manually.

 
 
 
The transmission code decoder reveals the transmission type, engine displacement, plate location and configuration.