Intake Manifold Codes
>Casting
|
Year
|
CID
|
HP
|
Carb
|
Type
|
Notes
|
521510
|
1955
|
287
|
173, 180
|
Rochester
|
1×2
|
|
521512
|
1955
|
287
|
200
|
Rochester
|
1×4
|
|
521570
|
1956
|
316
|
192, 205
|
Rochester
|
1×2
|
|
521571
|
1956
|
316
|
227
|
Rochester
|
1×4
|
|
523813
|
1957
|
347
|
227, 252
|
Rochester
|
1×2
|
|
523814
|
1957
|
347
|
244, 270
|
Rochester
|
1×4
|
|
528533
|
1957
|
347
|
290, 317
|
Rochester
|
3×2
|
|
528577
|
1958
|
370
|
240, 255
|
Rochester
|
1×2
|
|
528578
|
1958
|
370
|
255, 285, 315
|
Rochester
|
1×4
|
|
529571
|
1958
|
370
|
300, 330
|
Rochester
|
3×2
|
|
532119
|
1959
|
389
|
245, 280
|
Rochester
|
1×2
|
|
534318
|
1959
|
389
|
215
|
Rochester
|
1×2
|
425 E
|
532120
|
1959
|
389
|
260, 300, 330
|
Carter
|
1×4
|
|
532422
|
1959
|
389
|
315, 345
|
Rochester
|
3×2
|
|
536517
|
1960
|
389
|
215, 230, 283
|
Rochester
|
1×2
|
|
535482
|
1960
|
389
|
348
|
Carter
|
1×4
|
SD
|
536518
|
1960
|
389
|
235, 281, 303, 333
|
Carter
|
1×4
|
|
535552
|
1960
|
389
|
363
|
Rochester
|
3×2
|
SD
|
536194
|
1960
|
389
|
318, 348
|
Rochester
|
3×2
|
|
535889
|
1960-61
|
389
|
348, 368
|
Carter
|
1×4
|
SD
|
538200
|
1961
|
389
|
215, 230, 267, 283
|
Rochester
|
1×2
|
|
538201
|
1961
|
389
|
235, 276, 287, 303, 333
|
Carter
|
1×4
|
|
538202
|
1961
|
389
|
318, 348
|
Rochester
|
3×2
|
|
540510
|
1961
|
389
|
368
|
Rochester
|
3×2
|
SD
|
541474
|
1962
|
389
|
215, 230, 267, 283
|
Rochester
|
1×2
|
|
541475
|
1962
|
389
|
235, 276, 287, 303, 333
|
Carter
|
1×4
|
|
541690
|
1962
|
389
|
318, 348
|
Rochester
|
3×2
|
|
544128
|
1962
|
389
|
385
|
Carter
|
1×4
|
SD
|
544128
|
1962
|
421
|
353
|
Carter
|
1×4
|
SD
|
9770274
|
1963
|
326
|
280
|
Carter
|
1×4
|
|
9770274
|
1963
|
389
|
235, 276, 303
|
Carter
|
1×4
|
|
9770274
|
1963
|
421
|
320, 353
|
Carter
|
1×4
|
|
9770275
|
1963
|
389
|
313
|
Rochester
|
3×2
|
|
9770275
|
1963
|
421
|
370
|
Rochester
|
3×2
|
|
544128
|
1963
|
421
|
353, 390
|
Carter
|
1×4
|
SD
|
9772390
|
1963
|
421
|
363
|
Carter
|
1×4
|
SD
|
9770273
|
1963-64
|
326
|
250, 260
|
Rochester
|
1×2
|
|
9770273
|
1963-64
|
389
|
215, 230, 235, 267,283
|
Rochester
|
1×2
|
|
9770274
|
1964
|
389
|
235, 303, 306
|
Carter
|
1×4
|
|
9770274
|
1964
|
421
|
320
|
Carter
|
1×4
|
|
9775088
|
1964
|
389
|
330, 348
|
Rochester
|
3×2
|
|
9775088
|
1964
|
421
|
350, 370
|
Rochester
|
3×2
|
|
9778817
|
1965
|
326
|
250
|
Rochester
|
1×2
|
|
9778817
|
1965
|
389
|
256, 290
|
Rochester
|
1×2
|
|
9778816
|
1965
|
326
|
285
|
Carter
|
1×4
|
|
9778816
|
1965
|
389
|
276, 325, 333, 335
|
Carter
|
1×4
|
|
9778816
|
1965
|
421
|
338
|
Carter
|
1×4
|
|
9778818
|
1965
|
389
|
338, 360
|
Rochester
|
3×2
|
|
9778818
|
1965
|
421
|
356, 376
|
Rochester
|
3×2
|
|
9782894
|
1966
|
326
|
250
|
Rochester
|
1×2
|
|
9782894
|
1966
|
389
|
256, 290
|
Rochester
|
1×2
|
|
9784438
|
1966
|
389
|
256, 290
|
Rochester
|
1×2
|
|
9782896
|
1966
|
326
|
285
|
Carter
|
1×4
|
|
9782896
|
1966
|
389
|
325, 333, 335
|
Carter
|
1×4
|
|
9782896
|
1966
|
421
|
338, 350
|
Carter
|
1×4
|
|
9782898
|
1966
|
389
|
360
|
Rochester
|
3×2
|
|
9782898
|
1966
|
421
|
356, 376
|
Rochester
|
3×2
|
|
9784438
|
1966-67
|
326
|
250
|
Rochester
|
1×2
|
|
9784438
|
1967
|
400
|
255, 265, 290
|
Rochester
|
1×2
|
|
9782896
|
1967
|
326
|
285
|
Carter
|
1×4
|
|
9782896
|
1967
|
400
|
293, 325, 333, 350
|
Carter
|
1×4
|
|
9786282
|
1967
|
400
|
335, 360
|
Qjet
|
1×4
|
GTO
|
9786286
|
1967
|
400
|
325, 335, 360
|
Qjet
|
1×4
|
GTO
|
9786286
|
1967
|
421
|
360, 376
|
Qjet
|
1×4
|
|
9790418
|
1968
|
350
|
265
|
Rochester
|
1×2
|
|
9790418
|
1968
|
400
|
265, 290
|
Rochester
|
1×2
|
|
9790140
|
1968
|
350
|
320
|
Qjet
|
1×4
|
|
9790140
|
1968
|
400
|
335, 340, 350, 360, 366
|
Qjet
|
1×4
|
|
9790140
|
1968
|
428
|
375, 390
|
Qjet
|
1×4
|
|
9794233
|
1968-69
|
350
|
265
|
Rochester
|
1×2
|
|
9794233
|
1968-69
|
400
|
265, 290
|
Rochester
|
1×2
|
|
9794234
|
1968-69
|
350
|
320, 330
|
Qjet
|
1×4
|
|
9794234
|
1968-69
|
400
|
330, 335, 340, 350, 360, 366
|
Qjet
|
1×4
|
|
9794234
|
1968-69
|
428
|
360, 375, 370, 390
|
Qjet
|
1×4
|
|
1201
|
1969
|
303
|
Holley
|
1×4
|
short RA5
|
|
545288
|
1969
|
400
|
Holley
|
1×4
|
RA5
|
|
9796614
|
1969
|
303
|
Qjet
|
1×4
|
short RA4
|
|
9796614
|
1969
|
400
|
345, 370
|
Qjet
|
1×4
|
RA4
|
9799067
|
1970
|
350
|
255
|
Rochester
|
1×2
|
|
9799067
|
1970
|
400
|
265
|
Rochester
|
1×2
|
|
9799068
|
1970
|
400
|
330, 350
|
Qjet
|
1×4
|
|
545288
|
1970
|
400
|
Holley
|
1×4
|
RA5
|
|
9799084
|
1970
|
400
|
370
|
Qjet
|
1×4
|
RA4
|
481732
|
1971
|
350
|
250
|
Rochester
|
1×2
|
|
481732
|
1971
|
400
|
265
|
Rochester
|
1×2
|
|
481732
|
1971
|
455
|
280
|
Rochester
|
1×2
|
|
481733
|
1971
|
400
|
300
|
Qjet
|
1×4
|
|
481733
|
1971
|
455
|
325, 280
|
Qjet
|
1×4
|
|
483674
|
1971
|
455
|
335
|
Qjet
|
1×4
|
HO
|
485911
|
1972
|
350
|
160, 175
|
Rochester
|
1×2
|
|
485911
|
1972
|
400
|
175, 200
|
Rochester
|
1×2
|
|
485911
|
1972
|
455
|
185, 200
|
Rochester
|
1×2
|
|
485912
|
1972
|
400
|
250
|
Qjet
|
1×4
|
|
485912
|
1972
|
455
|
250
|
Qjet
|
1×4
|
|
488945
|
1972
|
455
|
300
|
Qjet
|
1×4
|
HO
|
492292
|
1973
|
350
|
150, 175
|
Rochester
|
1×2
|
|
492292
|
1973
|
400
|
170, 185
|
Rochester
|
1×2
|
|
491244
|
1973
|
400
|
230
|
Qjet
|
1×4
|
|
491244
|
1973
|
455
|
250
|
Qjet
|
1×4
|
|
494744
|
1973
|
400
|
230
|
Qjet
|
1×4
|
|
494744
|
1973
|
455
|
250
|
Qjet
|
1×4
|
|
494282
|
1973
|
400
|
230
|
Qjet
|
1×4
|
|
494282
|
1973
|
455
|
250
|
Qjet
|
1×4
|
|
494405
|
1973
|
455
|
290
|
Qjet
|
1×4
|
SD
|
494419
|
1973
|
455
|
290
|
Qjet
|
1×4
|
SD
|
485640
|
1973
|
455
|
290
|
Qjet
|
1×4
|
SD
|
495104
|
1974
|
350
|
155, 170
|
Rochester
|
1×2
|
|
495104
|
1974
|
400
|
190
|
Rochester
|
1×2
|
|
495106
|
1974
|
350
|
200
|
Qjet
|
1×4
|
|
495106
|
1974
|
400
|
200, 225
|
Qjet
|
1×4
|
|
495106
|
1974
|
455
|
250
|
Qjet
|
1×4
|
|
495107
|
1974
|
455
|
290
|
Qjet
|
1×4
|
SD
|
496142
|
1975
|
350
|
155
|
Rochester
|
1×2
|
|
496142
|
1975
|
400
|
170
|
Rochester
|
1×2
|
|
496140
|
1975
|
350
|
175
|
Qjet
|
1×4
|
|
496140
|
1975
|
400
|
185
|
Qjet
|
1×4
|
|
496140
|
1975
|
455
|
200
|
Qjet
|
1×4
|
|
525353
|
1976
|
400
|
170
|
Rochester
|
1×2
|
|
525355
|
1976
|
350
|
165
|
Qjet
|
1×4
|
|
525355
|
1976
|
400
|
185
|
Qjet
|
1×4
|
|
525355
|
1976
|
455
|
200
|
Qjet
|
1×4
|
|
525353
|
1976-77
|
350
|
160
|
Rochester
|
1×2
|
|
526213
|
1977
|
301
|
135
|
Rochester
|
1×2
|
|
525355
|
1977
|
350
|
170
|
Qjet
|
1×4
|
|
525355
|
1977
|
400
|
180, 200
|
Qjet
|
1×4
|
|
10000518
|
1978
|
301
|
150
|
Qjet
|
1×4
|
|
10003395
|
1978
|
400
|
180, 220
|
Qjet
|
1×4
|
|
10000518
|
1979
|
301
|
150
|
Qjet
|
1×4
|
|
10003395
|
1979
|
400
|
220
|
Qjet
|
1×4
|
|
10000516
|
1978-81
|
301
|
135
|
Rochester
|
1×2
|