Pontiac Power

Intake Manifold Codes

Intake codes have casting codes on them as well and with the date code you can determine what engine it came on.

Casting Year CID HP Carb Type Notes

521510 1955 287 173, 180 Rochester 1x2

521512 1955 287 200 Rochester 1x4

521570 1956 316 192, 205 Rochester 1x2

521571 1956 316 227 Rochester 1x4

523813 1957 347 227, 252 Rochester 1x2

523814 1957 347 244, 270 Rochester 1x4

528533 1957 347 290, 317 Rochester 3x2

528577 1958 370 240, 255 Rochester 1x2

528578 1958 370 255, 285, 315 Rochester 1x4

529571 1958 370 300, 330 Rochester 3x2

532119 1959 389 245, 280 Rochester 1x2

534318 1959 389 215 Rochester 1x2 425 E

532120 1959 389 260, 300, 330 Carter 1x4

532422 1959 389 315, 345 Rochester 3x2

536517 1960 389 215, 230, 283 Rochester 1x2

535482 1960 389 348 Carter 1x4 SD

536518 1960 389 235, 281, 303, 333 Carter 1x4

535552 1960 389 363 Rochester 3x2 SD

536194 1960 389 318, 348 Rochester 3x2

535889 1960-61 389 348, 368 Carter 1x4 SD

538200 1961 389 215, 230, 267, 283 Rochester 1x2

538201 1961 389 235, 276, 287, 303, 333 Carter 1x4

538202 1961 389 318, 348 Rochester 3x2

540510 1961 389 368 Rochester 3x2 SD

541474 1962 389 215, 230, 267, 283 Rochester 1x2

541475 1962 389 235, 276, 287, 303, 333 Carter 1x4

541690 1962 389 318, 348 Rochester 3x2

544128 1962 389 385 Carter 1x4 SD

544128 1962 421 353 Carter 1x4 SD

9770274 1963 326 280 Carter 1x4

9770274 1963 389 235, 276, 303 Carter 1x4

9770274 1963 421 320, 353 Carter 1x4

9770275 1963 389 313 Rochester 3x2

9770275 1963 421 370 Rochester 3x2

544128 1963 421 353, 390 Carter 1x4 SD

9772390 1963 421 363 Carter 1x4 SD

9770273 1963-64 326 250, 260 Rochester 1x2

9770273 1963-64 389 215, 230, 235, 267,283 Rochester 1x2

9770274 1964 389 235, 303, 306 Carter 1x4

9770274 1964 421 320 Carter 1x4

9775088 1964 389 330, 348 Rochester 3x2

9775088 1964 421 350, 370 Rochester 3x2

9778817 1965 326 250 Rochester 1x2

9778817 1965 389 256, 290 Rochester 1x2

9778816 1965 326 285 Carter 1x4

9778816 1965 389 276, 325, 333, 335 Carter 1x4

9778816 1965 421 338 Carter 1x4

9778818 1965 389 338, 360 Rochester 3x2

9778818 1965 421 356, 376 Rochester 3x2

9782894 1966 326 250 Rochester 1x2

9782894 1966 389 256, 290 Rochester 1x2

9784438 1966 389 256, 290 Rochester 1x2

9782896 1966 326 285 Carter 1x4

9782896 1966 389 325, 333, 335 Carter 1x4

9782896 1966 421 338, 350 Carter 1x4

9782898 1966 389 360 Rochester 3x2

9782898 1966 421 356, 376 Rochester 3x2

9784438 1966-67 326 250 Rochester 1x2

9784438 1967 400 255, 265, 290 Rochester 1x2

9782896 1967 326 285 Carter 1x4

9782896 1967 400 293, 325, 333, 350 Carter 1x4

9786282 1967 400 335, 360 Qjet 1x4 GTO

9786286 1967 400 325, 335, 360 Qjet 1x4 GTO

9786286 1967 421 360, 376 Qjet 1x4

9790418 1968 350 265 Rochester 1x2

9790418 1968 400 265, 290 Rochester 1x2

9790140 1968 350 320 Qjet 1x4

9790140 1968 400 335, 340, 350, 360, 366 Qjet 1x4

9790140 1968 428 375, 390 Qjet 1x4

9794233 1968-69 350 265 Rochester 1x2

9794233 1968-69 400 265, 290 Rochester 1x2

9794234 1968-69 350 320, 330 Qjet 1x4

9794234 1968-69 400 330, 335, 340, 350, 360, 366 Qjet 1x4

9794234 1968-69 428 360, 375, 370, 390 Qjet 1x4

1201 1969 303 Holley 1x4 short RA5

545288 1969 400 Holley 1x4 RA5

9796614 1969 303 Qjet 1x4 short RA4

9796614 1969 400 345, 370 Qjet 1x4 RA4

9799067 1970 350 255 Rochester 1x2

9799067 1970 400 265 Rochester 1x2

9799068 1970 400 330, 350 Qjet 1x4

545288 1970 400 Holley 1x4 RA5

9799084 1970 400 370 Qjet 1x4 RA4

481732 1971 350 250 Rochester 1x2

481732 1971 400 265 Rochester 1x2

481732 1971 455 280 Rochester 1x2

481733 1971 400 300 Qjet 1x4

481733 1971 455 325, 280 Qjet 1x4

483674 1971 455 335 Qjet 1x4 HO

485911 1972 350 160, 175 Rochester 1x2

485911 1972 400 175, 200 Rochester 1x2

485911 1972 455 185, 200 Rochester 1x2

485912 1972 400 250 Qjet 1x4

485912 1972 455 250 Qjet 1x4

488945 1972 455 300 Qjet 1x4 HO

492292 1973 350 150, 175 Rochester 1x2

492292 1973 400 170, 185 Rochester 1x2

491244 1973 400 230 Qjet 1x4

491244 1973 455 250 Qjet 1x4

494744 1973 400 230 Qjet 1x4

494744 1973 455 250 Qjet 1x4

494282 1973 400 230 Qjet 1x4

494282 1973 455 250 Qjet 1x4

494405 1973 455 290 Qjet 1x4 SD

494419 1973 455 290 Qjet 1x4 SD

485640 1973 455 290 Qjet 1x4 SD

495104 1974 350 155, 170 Rochester 1x2

495104 1974 400 190 Rochester 1x2

495106 1974 350 200 Qjet 1x4

495106 1974 400 200, 225 Qjet 1x4

495106 1974 455 250 Qjet 1x4

495107 1974 455 290 Qjet 1x4 SD

496142 1975 350 155 Rochester 1x2

496142 1975 400 170 Rochester 1x2

496140 1975 350 175 Qjet 1x4

496140 1975 400 185 Qjet 1x4

496140 1975 455 200 Qjet 1x4

525353 1976 400 170 Rochester 1x2

525355 1976 350 165 Qjet 1x4

525355 1976 400 185 Qjet 1x4

525355 1976 455 200 Qjet 1x4

525353 1976-77 350 160 Rochester 1x2

526213 1977 301 135 Rochester 1x2

525355 1977 350 170 Qjet 1x4

525355 1977 400 180, 200 Qjet 1x4

10000518 1978 301 150 Qjet 1x4

10003395 1978 400 180, 220 Qjet 1x4

10000518 1979 301 150 Qjet 1x4

10003395 1979 400 220 Qjet 1x4

10000516 1978-81 301 135 Rochester 1x2

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