The Chevy cylinder head casting codes are one of the best ways to identify a Chevy cylinder head. It is usually found on the top of the head in between two valves and the rocker arm studs.

Choose Group to View Cylinder Head Codes

Cylinder Head Codes for CID 350

Casting No Years CID Intake Exhaust CC
10065202 1987-95 350
10065203 1987-95 350
10065204 1987-95 350
10065206 1987 350 1.94 1.5
10065206 1987-95 350
10088113 1988-up 350
10088113 1988-up 350 1.94 1.5 58cc
10106178 1990 350
10106179 1990 350
10110810 1991-up 350
10120928 8197-95 350
10125320 1994-96 350
10128374 1992-up 350
10147898 1995-98 350
10159550 1987-95 350
10159552 1987-95 350
10174389 1991-94 350
10174390 1991-95 350
10205245 1993 350
10207643 1994-96 350
10215339 1997 350
10225121 1994-95 350
10225122 1995 350
10239902 1996-up 350
10239906 1996-up 350
12506450 1987-95 350
12516852 1987-95 350
12551561 1996 350
12554290 1994-96 350
12555690 1996 350
12558062 1998 350
12558806 1997-98 350
12559853 1999 350
14010516 1980-86 350
14011083 1955-86 350
14019261 1984-88 350 1.94 1.5
14019821 1980-86 350
14019926 1980-86 350
14020517 1980 350
14020517 1980 350
14020556 1981 350
14020556 1981 350
14022056 1985 350
14022056 1985 350 1.94 1.5
14022206 1980 350
14024816 350
14034808 1980-86 350
14034808 1996-up 350
14034810 1980-86 350
14034811 1980-86 350
14071114 1980-86 350
14075381 1980-86 350
14079261 1986 350
14085844 1980-86 350
14085963 1986 350
14085963 1986 350 1.94 1.5
14089119 1986-88 350 1.94 1.5
14089119 1986-88 350
14094093 1986-88 350
14094093 1986-88 350
14096217 1955-86 350
14101083 1987 350 1.94 1.5
14101083 1987-up 350
14101128 1987 350 1.94 1.5
14101128 1986-87 350
14102188 1988-93 350 1.94 1.5
14102191 1986-88 350 1.94 1.5
14102191 1987-up 350
14102193 1986-88 350 1.94 1.5
14102193 1987-up 350
3238882 1968-69 350
330545 1973 350 2.02 1.6 76
330545 1971-75 307/350 1.72 1.5 74
333881 1971-76 350 1.72 1.5
333881 1974-75 350 2.02 1.6 76
333882 1970-80 350/400 1.94 1.5 76
33417369 1990-up 350
340292 1973-80 350 2.02 1.6 64
376445 1977-85 350 1.72 1.5 76
376495 1969-79 350
3814462 1967 350 1.94 1.5
3814482 1962-67 283/327/350 75
3817681 1967 350 1.72 1.5
3855961 1968-76 350 1.72 1.5
3876487 1971-73 350 1.94 1.5
3890462 1966-67 327/350 1.94 1.5 63
3901068 1987-up 350 64
3912311 1967 350 1.94 1.5
3917291 1967-69 327/350 1.94 1.5 63.305
3917292 1968 327/350 1.94 1.5 64
3923441 1968-72 350 1.94 1.5
3927185 1969-73 307/327/350 1.72 1.5 69.625
3927186 1968-69 302/350 2.02 1.6 63.305
3927187 1969-70 350 2.02 1.6 63.995
3927188 1969 350 1.72 1.5
3928494 1968 350 2.02 1.6
3931635 1968-76 350 1.72 1.5
3931635 1968-76 350
3932441 1969-70 350 1.94 1.5 76.26
3932441X 1969-70 350/400 80
3932454 1969-79 350
3933148 1968-73 350
3946812 1969 350
3946812 1969 350 1.72 1.5
3946813 1969-70 350 1.72 1.5
3946813 1969-79 350
3947014 1969-70 350/302 64
3947041 1969-70 350 1.94 1.5 64
3947041X 1969 302/350 2.02 1.6 64
3964286 1968-77 350 1.72 1.5
3965742 1970 350
3970126 1967-70 327/350
3973370 1969-70 350 64
3973414 1970 350 64
3973487 1968-72 350 1.94 1.5 76
3973487 1968-73 350 2.02 1.6 76
3973487 1971-72 350 76
3973487X 1971-72 350 76
3981462 1967 350 1.94 1.5 unverified
3986316 1971 350
3986316 1971-72 350
3986330 1969-79 350
3986336X 350 76
3986339 1971 307/350
3986339 1970-76 350 1.72 1.5
3986339X 1971 307/350 74
3986388 1972-76 350 1.72 1.5
3986388 1968-76 307/350
3991492 1970 350
3991492 1969-72 350 2.02 1.6
3998916 1972 350
3998920 1972-74 350 1.94 1.5
3998920 1972-73 350
3998991 1970-76 350 1.72 1.5 74.56
3998991 1972-73 307/350 1.72 1.5 75
3998993 1968-76 350 1.72 1.5
3998993 1972-73 307/350
3998993 current 350
3998997 1972-73 350/400
3998997 1978-84 305/350
4079261 1975 350
460703 1978-80 350
462624 1979-85 350/400 1.94 1.5 76
468642 1979-83 350/400 1.72 1.5
471513 1979 267/350
517513 1979-82 267/350 1.72 1.3
6259425 1968-76 350 1.72 1.5
6259515 1973 350 1.94 1.5 76
6260856 1968-76 350 1.72 1.5
6272070 1972-73 350 1.72 1.5 76
8917291 1968 350 1.94 1.5 64

 

 

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