1974 Code Prefix
| 6-250
9
|
CCR |
| 6-250
9
|
CCX |
| 6-250
9
|
CCW |
| V8-350
1, 16 |
AA |
| V8-350
1 |
WB |
| V8-350
1 |
WA |
| V8-350
1 |
YB |
| V8-350
1 |
YA |
| V8-350
1 |
YC |
| V8-350
2, 16 |
YS |
| V8-350
1 |
ZB |
| V8-350
1 |
ZA |
| V8-350
2 |
WP |
| V8-350
2 |
WN |
| V8-350
2 |
YP |
| V8-350
2 |
YN |
| V8-350
2 |
ZP |
| V8-400
1, 16 |
AD |
| V8-400
1, 16 |
AH |
| V8-400
2, 16 |
AT |
| V8-400
2, 16 |
A3 |
| V8-400
1 |
YH |
| V8-400
1 |
YJ |
| V8-400
1 |
ZH |
| V8-400
2, 16 |
WR |
| V8-400
2 |
WT |
| V8-400
1, 16 |
YF |
| V8-400
1, 16 |
YK |
| V8-400
2, 16 |
YL |
| V8-400
2, 16 |
YM |
| V8-400
2, 16 |
YZ |
| V8-400
2, 16 |
Y3 |
| V8-400
2 |
YT |
| V8-400
1, 16 |
ZD |
| V8-400
1, 16 |
ZJ |
| V8-400
1, 16 |
ZK |
| V8-400
2, 16 |
ZS |
| V8-400
2 |
ZT |
| V8-455
2, 16
|
AW |
| V8-455
2, 16
|
A4 |
| V8-455
2, 16
|
YR |
| V8-455
2, 16
|
YW |
| V8-455
2, 16
|
YX |
| V8-455
2, 16
|
YY |
| V8-455
2, 16
|
Y4 |
| V8-455
2, 16
|
Y6 |
| V8-455
2, 16
|
Y9 |
| V8-455
2 |
YU |
| V8-455
2 |
ZU |
| V8-455
2, 16
|
ZW |
| V8-455
2, 16
|
ZX |
| V8-455
2, 16
|
Z4 |
| V8-455
2, 16
|
Z6 |
| V8-455
8 |
W8 |
| V8-455
8 |
Y8 |
| |
|
1975 Code Prefix
| 6-250
9,
17 |
JT |
| 6-250
9,
17 |
JL |
| V8-260
1, 18 |
QA |
| V8-260
1,
18 |
QD |
| V8-260
1, 18
|
QE |
| V8-260
1,
18 |
QJ |
| V8-260
1, 18
|
TE |
| V8-260
1, 18
|
TJ |
| V8-350
19 |
RS |
| V8-350
19 |
RI |
| V8-350
1 |
YA |
| V8-350
1 |
YB |
| V8-350
19 |
RW |
| V8-350
19 |
RX |
| V8-350
19 |
RN |
| V8-350
19 |
RO |
| V8-350
2 |
WN |
| V8-350
2 |
YN |
| V8-350
2 |
ZP |
| V8-400
1 |
YH |
| V8-400
2 |
YT |
| V8-400
2 |
ZT |
| V8-400
2 |
YM |
| V8-400
2 |
WT |
| V8-400
2 |
YS |
| V8-455
2 |
YW |
| V8-455
2 |
YU |
| V8-455
2 |
ZU |
| V8-455
2 |
ZW |
| V8-455
2 |
WX |
| |
|
Configuration:
1- 2 Bar. Carb 2- 4 Bar. Carb 3- Three 2 Bar. carbs
7- Air condition 8- Super duty 9- 1 Bar. Carb
engine
10- Taxi 11- Police , taxi 12- Police
13- A/C Police, 15- Two 4 bar. 16- High energy ignition
taxi carbs H.E.I
17- See Chevy for service procedures
18- See Olds for service procedures
19- See Buick for service procedures
|
