|
1962 1 Code Prefix
|
4-195
|
No stripe
|
|
V8-215
|
White stripe on governor
|
|
|
|
|
|
|
|
Super Hydra-Matic 3
|
|
1962-64
|
|
2 Bar. carb
|
PS
|
|
3 Carburetors
|
PAS
|
|
4 Bar. carb
|
PBS
|
|
Economy Engine
|
PES
|
|
|
|
|
|
|
|
Roto Hydra-Matic 375 4
|
|
1962
|
|
Economy Engine
|
PE
|
|
425A Engine Tri-Power, Police
|
PA
|
|
4 Bar. carb
|
PB
|
|
Except above
|
P
|
|
|
|
|
|
|
|
|
|
|
1964
|
|
389 Engine 2 Bar. carb, High compression
|
P
|
|
389 Engine 2 Bar. carb, Low compression
|
PE
|
|
389 Engine 4 Bar. carb, Catalina
|
PB
|
|
389 Engine 4 Bar. carb, Grand Prix
|
PG
|
|
|
|
|
|
|
|
Tempest/ Pontiac Two Speed 5
Buick Super Turbine 300
|
|
1964
|
|
V6 Air cooled
|
20
|
|
V8 Water cooled
|
30
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1966
|
|
L6 1 Bar carb
|
LA
|
|
L6 4 Bar carb
|
LB
|
|
V8 2 Bar carb
|
MA
|
|
V8 4 Bar carb
|
MB
|
|
V8 G.T.O
|
NA
|
|
V8 A/C, A.I.R
|
MC
|
|
|
|
|
|
|
|
|
|
|
1968
|
|
6-250 1 Bar carb.
|
LA
|
|
6-250 4 Bar carb
|
LB
|
|
6-250 1 Bar carb. A/C
|
LD
|
|
6-250 1 Bar carb. Firebird
|
LF
|
|
6-250 4 Bar carb Firebird
|
LG
|
|
V8-350 2 Bar. carb.
|
MA
|
|
V8-350 4 Bar. carb.
|
MB
|
|
V8-350 2 Bar. carb. A/C
|
MC
|
|
|
|
|
|
|
|
1970 (1970-1973)*
|
|
6-250
|
EB
|
|
V8-350 Tempest
|
EA
|
|
V8-350 Catalina
|
EC
|
|
|
|
|
|
|
|
|
|
|
GM Turbo Hydra-Matic /375/400 4
Buick Super Turbine 400
|
|
1965-66
|
|
3 Carburetors
|
PA
|
|
V8-389
|
PB
|
|
V8-421
|
PC
|
|
Heavy duty Unit
|
PH
|
|
V8-421 Exc. 2+2
|
PG
|
|
|
|
|
|
|
|
|
|
|
1968
|
|
V8-400 2 Bar. carb.
|
PB
|
|
V8-400 4 Bar. carb Grand Prix
|
PG
|
|
V8-400 Ram Air GTO, Firebird
|
PQ
|
|
V8-400 2 Bar. carb.,GTO
|
PT
|
|
V8-400 4 Bar. carb., GTO, Firebird
|
PX
|
|
V8-400 4 Bar. carb., A/C, Firebird
|
PY
|
|
V8-400, 428 Heavy duty
|
PH
|
|
V8-428 Single Exhaust
|
PA
|
|
V8-428 4 Bar. carb. High Perf.
|
PC
|
|
|
|
|
|
|
|
|
|
|
1970
|
|
V8-400 Pontiac
|
PB
|
|
V8-400 Ram Air GTO
|
PD
|
|
V8-400 Tempest, Grand prix
|
PT
|
|
V8-400 4 Bar. carb., Grand prix
|
PW
|
|
V8-400 2 Bar. carb., Firebird
|
PF
|
|
V8-400 Sport option
|
PX
|
|
V8-400 Ram Air H.O.
|
PQ
|
|
V8-455 Exc.H.O. Pontiac
|
PA
|
|
V8-455 H.O. Pontiac
|
PC
|
|
V8-455 Heavy duty Pontiac
|
PH
|
|
V8-455 H.O. Tempest, Grand Prix
|
PR
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1972
|
|
V8-400 Wagons
|
PA
|
|
V8-400 4 Bar. carb.
|
PB
|
|
V8-400 2 Bar. carb.
|
PD
|
|
V8-400 4 Bar. carb., LeMans, Firebird
|
PG
|
|
V8-400 2 Bar. carb., LeMans,Firebird
|
PT
|
|
V8-400 4 Bar. carb., Grand Prix
|
PX
|
|
V8-455 2 Bar. carb., Pontiac
|
PA
|
|
V8-455 4 Bar. carb., Pontiac
|
PC
|
|
V8-455 H.O. LeMans,Firebird
|
PQ
|
|
V8-455 4 Bar. carb., Grand Prix, LeMans
|
PR
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1974
|
|
V8-400 2 Bar. carb. Wagons
|
PA
|
|
V8-400 4 Bar. carb. Police & HD
|
PA
|
|
V8-400 4 Bar. carb., Pontiac
|
PB
|
|
V8-400 2 Bar. carb., Pontiac Exc. CA
|
PD
|
|
V8-400 2 Bar. carb., Pontiac CA
|
PF
|
|
V8-400 4 Bar. carb., LeMans, Firebird Exc. CA
|
PG
|
|
V8-400 4 Bar. carb., LeMans, Firebird CA
|
PW
|
|
V8-400 2 Bar. carb., LeMans, Firebird Exc. CA
|
PT
|
|
V8-400 4 Bar. carb., LeMans, Firebird CA
|
PL
|
|
V8-400 4 Bar. carb., Grand Prix
|
PX
|
|
V8-455 4 Bar. carb., Pontiac
|
PC
|
|
V8-455 4 Bar. carb., Police
|
PH
|
|
V8-455 SD Firebird
|
PQ
|
|
V8-455 4 Bar. carb.,LeMans,Grand Prix
|
PR
|
|
V8-455 4 Bar. carb., Firebird
|
PZ
|
|
|
|
|
|
|
|
Turbo Hydra-Matic /250/ 350/ 375B 7
|
|
1969
|
|
6-250 1 Bar carb Tempest
|
JA
|
|
6-250 1 Bar carb Firebird
|
JB
|
|
6-250 4 Bar carb Tempest
|
JC
|
|
6-250 4 Bar carb Firebird
|
JD
|
|
V8-350 2 Bar. carb., Firebird,Tempest
|
JF
|
|
|
|
|
|
|
|
1971
|
|
6-250
|
JE
|
|
8-350 Exc. Below
|
MA
|
|
8-350 Catalina
|
ML
|
|
|
|
|
|
|
|
1973
|
|
6-250
|
FA, JE
|
|
8-350 2 Bar. carb.
|
MA
|
|
8-350 W/2.93 rear axle late
|
MC
|
|
8-350 W/3.08 rear axle late
|
ME
|
|
|
|
|
|
|
|
|
Transmission Identification By Pan
|
1
|
Aluminum Powerglide
|
14 bolts
|
|
2
|
TH200 Metric
|
11 bolts
|
|
3
|
TH350
|
13 bolts
|
|
4
|
TH400
|
13 bolts
|
|
5
|
TH200-4R
|
16 bolts
|
|
6
|
TH700-R4, 4L60, 4L60E
|
16 bolts
|
|
7
|
4L80E
|
17 bolts
|
|
1963 2 Code Prefix
|
4-195
|
|
|
V8-326
|
|
|
|
|
|
|
|
1964
|
|
421 High Output Engine
|
PCS
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1963
|
|
Tri-Power 4 Bar. carb
|
PA
|
|
Catalina 4 Bar. carb
|
PB
|
|
2 Bar. carb
|
PE
|
|
Tri-Power 4 Bar. carb Heavy duty
|
PAH
|
|
2 Bar. carb Heavy duty
|
PEH
|
|
Low Compression Eng Export
|
P
|
|
|
|
|
1964 cont.
|
|
|
421 Catalina
|
PAH
|
|
421 High Output Engine
|
PC
|
|
2 Bar. carb Low compression Heavy duty
|
PEH
|
|
All others, Heavy duty
|
PAH
|
|
|
|
|
|
|
|
|
|
|
|
1965
|
|
V6 Air cooled
|
20
|
|
V8 Water cooled
|
30
|
|
V8-326 High Output Eng
|
31
|
|
V8 G.T.O
|
40
|
|
|
|
|
|
|
|
1967
|
|
L6 1 Bar carb
|
LA
|
|
L6 4 Bar carb
|
LB
|
|
L6 1 Bar carb, A/C
|
LD
|
|
V8-326 2 Bar. carb
|
MA
|
|
V8-326 4 Bar carb
|
MB
|
|
V8-326 A/C, A.I.R
|
MC
|
|
|
|
1969
|
|
6 W/ 1 Bar carb Tempest
|
LA
|
|
6 W/ 1 Bar carb., A/C Tempest
|
LD
|
|
6 W/ 1 Bar carb Firebird
|
LF
|
|
6 W/ 1 Bar carb., A/C Firebird
|
LH
|
|
V8-350 2 Bar. carb.
|
MA
|
|
V8-350 2 Bar. carb. A/C
|
MC
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
1967
|
|
V8-400 2 Bar. carb
|
PB
|
|
V8-428 4 Bar. carb
|
PC
|
|
V8-400 4 Bar. carb
|
PD
|
|
V8-400 4 Bar. carb Grand Prix
|
PG
|
|
V8-400 Heavy duty
|
PH
|
|
V8-400 G.T.O 4 Bar. carb
|
PS
|
|
V8-400 G.T.O 2 Bar. carb
|
PT
|
|
|
|
1969
|
|
V8-350 2 Bar. carb. Firebird, Tempest
|
PV
|
|
V8-350 H.O., Firebird, Tempest
|
PS
|
|
V8-400 2 Bar. carb.
|
PB
|
|
V8-400 2 Bar. carb., GTO, Grand Prix
|
PT
|
|
V8-400 4 Bar. carb., Grand Prix
|
PW
|
|
V8-400 4 Bar. carb., GTO, Firebird
|
PX
|
|
V8-400 Ram Air GTO, Firebird
|
PQ
|
|
V8-428 H.O.
|
PC
|
|
V8-428 Bonneville
|
PH
|
|
V8-428 H.O. Grand Prix
|
PR
|
|
|
|
|
|
|
|
1971
|
|
V8-400 Pontiac
|
PB
|
|
V8-400 Pontiac
|
PD
|
|
V8-400 2 Bar. carb., Police & HD
|
PH
|
|
V8-400 2 Bar. carb., GTO, LeMans,Firebird
|
PT
|
|
V8-400 4 Bar. carb., GTO, LeMans, Firebird, Grand Prix
|
PX
|
|
V8-400 4 Bar. carb., GTO, LeMans,Firebird
|
PY
|
|
V8-455 Pontiac
|
PA
|
|
V8-455 4 Bar. carb., Dual Exhaust Pontiac
|
PC
|
|
V8-455 Pontiac
|
PF
|
|
V8-455 4 Bar. carb., Police &HD
|
PH
|
|
V8-455 H.O. GTO, LeMans,Firebird
|
PQ
|
|
V8-455 4 Bar. carb., GTO, LeMans,Firebird
|
PR
|
|
V8-455 4 Bar. carb., GTO, LeMans, Firebird, Grand Prix
|
PW
|
|
|
|
|
1973
|
|
V8-350 2 Bar. carb. Pontiac
|
PF
|
|
V8-400 2 Bar. carb. Wagons
|
PA
|
|
V8-400 4 Bar. carb. 6
|
PA
|
|
V8-400 4 Bar. carb. Pontiac
|
PB
|
|
V8-400 2 Bar. carb. Pontiac Exc.Wagons
|
PD
|
|
V8-400 4 Bar. carb., LeMans, Firebird, Grand Am
|
PT
|
|
V8-400 2 Bar. carb., LeMans, Firebird, Grand Am
|
PT
|
|
V8-400 4 Bar. carb., Grand Prix
|
PX
|
|
V8-455 4 Bar. carb., Pontiac
|
PC
|
|
V8-455 4 Bar. carb., Police
|
PH
|
|
V8-455 SD LeMans, Firebird, Grand Am
|
PQ
|
|
V8-455 4 Bar. carb., LeMans, Firebird, Grand Am
|
PR
|
|
|
|
|
1- Not interchangeable.
Primary difference are found in the governor, TV spring,
Pressure regulator, and downshift timing valve.
2- Not interchangeable.
Primary difference are found in the number of plates in
the clutch pack, valve body, and modulator.
3- Prefix and serial # located on plate on lower left corner
of case rear face.
4- Prefix, year, and serial # located on plate on left side
5- Prefix, year and serial # located on; 1964-65 Metal tag,
1965-67 Stamp on servo cover
6- Late production 1973 Pontiac trans have a # 2 between
codes letters
7-Production day, shift built, transmission model and
model year are stamped on the 1-2 accumulator cover
in the middle right side of case
A/C- Air Condition
A.I.R -Air Injection Reactor
* 1970-73 all are Chevrolet Powerglides. No ID code 71-73.
Use serial # for parts ordering. Unit number located
on right rear vertical oil pan surface.
|
|
1970
|
|
6-250 Tempest
|
JE
|
|
8-350 Tempest
|
JF
|
|
8-350 Catalina
|
JU
|
|
|
|
|
|
|
|
|
|
|
1972
|
|
6-250
|
JE
|
|
8-307
|
SB
|
|
8-350
|
MA
|
|
|
|
|
|
|
|
1974
|
|
6-250 Firebird,LeMans
|
JE
|
|
6-250 Ventura
|
TZ
|
|
8-350 2 Bar carb W/2.73 or 2.93 rear axle late
|
MA
|
|
8-350 W/3.08 rear axle late
|
ME
|
|
