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

They are located on usually on the number 1 intake runner by the thermostat.

intakecasting05

 

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