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1970 GTO


Engine Codes

Engine Description Engine Code Comp.Ratio HP
400 4bbl 3Spd Manual WT 10.25 350
400 Ram Air III 3Spd Manual WS 10.50 366
455 3Spd WA 10.00 360
400 4bbl 4Spd WT 10.50 350
400 Ram Air III 4Spd WS 10.50 366
400 Ram Air IV 4Spd WW 10.50 370
455 4Spd WA 10.00 360
400 4bbl Automatic YS 10.25 350
455 Automatic YA 10.00 360
400 Ram Air III Automatic YZ 10.50 366
400 Ram Air IV Automatik XP 10.50 370


Production

Body Style Production Engine Trans
Hardtop 627 400RA IV Manual
Hardtop 140 400RA IV Auto
Hardtop 3054 400RA III Manual
Hardtop 1302 400RA III Auto
Hardtop 1761 455 4bbl Manual
Hardtop 1986 455 4bbl Auto
Hardtop 9348 400Std Manual
Hardtop 18148 400Std Auto
Hardtop Judge 3629 NA NA
Convertible 24 400RA IV Manual
Convertible 13 400RA IV Auto
Convertible 174 400RA III Manual
Convertible 114 400RA III Auto
Convertible 158 455 4bbl Manual
Convertible 241 455 4bbl Auto
Convertible 887 400 Std Manual
Convertible 2173 400 Std Auto
Convertible Judge 168 NA NA
Total Hardtop 32737
Total Convertible 3615
Total Judge Hardtop 3629
Total Judge Convertible 168
Total 1970 Production 40149


Exterior Color and Codes

Color Number Code* Letter Code
Starligt Black 19* A
Palomino Coper 63 B
Polar White 10 C
Bermuda Blue 25 D
Atoll Blue 28 E
Lucerne Blue 26 F
Baja Gold 55 G
Palisade Green 45 H
Castillian Bronze 67 J
Mint Turquoise 34 K
Keylime Green 43 L
Pepper Green 48 M
Burgundy 78 N
Palladium Silver 14 P
Verdoro Green 47 Q
Cardinal Red 75 R
Coronado Gold 53 S
Orbit Orange 60 T
Carousel Red 65 V
Goldenrod Yellow 51 W
Sierra Yellow 50 Y
Granada Gold 58 Z


Convertible Top Colors And Codes

Color Code
White 1
Black 2
Sandalwood 5
Dark Gold 7


Cordova Top Colors and Codes

Color Code
White 1
Black 2
Sandalwood 5
Dark Gold 7
Dark Green 9


Interior Colors and Codes

Color Code
Blue 250
Saddle 255
Green 256**
Sandalwood 257
Black 258
Black 253**
Red 254
Sandalwood 267*
Black 268*


Assembly Plant Codes

Code Plant
A Atlanta
B Baltimore
G Framingham
P Pontiac
R Arlington
Z Fremont


Transmission Codes

Transmission Code
Three-Speed Manual Floor Shift DG
Four-Speed Manual Wide-ratio DJ
Four-Speed Manual Close-ratio DL
Four-Speed Manual 455 DP
Hydra-Matic (455 Only) PR
Hydra-Matic (Ram Air Only) PD
Hydra-Matic All Other Applications PY
Air Conditiong Production

Desecription Production
Manual Transmission
Hardtop 3776
Convertible 330
Ram Air III convertible 22
Ram Air III hardtop 295
Automatic Transmission
Ram Air III convertible 31
Ram Air III hardtop 729
Judge Ram Air III 787
Ram Air IV Production

Transmission 3.90:1 Gears 4.33:1 Gears
Four-speed 384 210
Automatic 127 38
Hood Tachometers
Used with Ram Air III and Ram Air IV

Description Production
Ram Air III 3439
Ram Air IV 271

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