1966 Pontiac Engine Identification Codes
|
Year
|
Code
|
C.I.D.
|
Carb
|
Trans
|
HP@RPM
|
Torque@RPM
|
Bore/ Stroke
|
Comp. Ratio
|
| 1966
| WA
| 389
| 2bbl
| MT 3spd
| ?
| ?
| 4.063 x 3.75
| ?:1
|
|
| WE
| 389
| 4bbl
| MT 3spd
| ?
| ?
| 4.063 x 3.75
| 10.5:1
|
|
| WG
| 421
| 4bbl
| MT 3spd
| 338 @ 4600
| 459 @ 2800
| 4.097 x 4.0
| 10.5:1
|
|
| WH
| 421
| 3x2bbl
| MT 3spd
| ?
| ?
| 4.097 x 4.0
| 10.75:1
|
|
| WJ
| 421
| 3x2bbl
| MT 3spd
| ?
| ?
| 4.097 x 4.0
| 10.75:1
|
|
| WK
| 421
| 4bbl
| MT 3spd
| 338 @ 4600
| 459 @ 2800
| 4.097 x 4.0
| 10.5:1
|
| AC
| YF
| 389
| 4bbl
| AT
| ?
| ?
| 4.063 x 3.75
| 10.5:1
|
|
| YH
| 421
| 4bbl
| AT
| 338 @ 4600
| 459 @ 2800
| 4.097 x 4.0
| 10.5:1
|
|
| YJ
| 421
| 3x2bbl
| AT
| ?
| ?
| 4.097 x 4.0
| 10.75:1
|
|
| YK
| 421
| 3x2bbl
| AT
| ?
| ?
| 4.097 x 4.0
| 10.75:1
|
|
| YT
| 421
| 4bbl
| AT
| 338 @ 4600
| 459 @ 2800
| 4.097 x 4.0
| 10.5:1
|
|
| YU
| 389
| 2bbl
| AT
| ?
| ?
| 4.063 x 3.75
| ?:1
|
| AC
| YV
| 389
| 2bbl
| AT
| ?
| ?
| 4.063 x 3.75
| ?:1
|
|
| YW
| 389
| 4bbl
| AT
| ?
| ?
| 4.063 x 3.75
| 10.5:1
|
| AC
| YX
| 389
| 4bbl
| AT
| ?
| ?
| 4.063 x 3.75
| 10.5:1
|
