this is pretty much all the casting number there are.
Six Cyclinder Chevrolet Casting Numbers
Engine Casting # Make Year CID, #mains, Possible Stamped
Serial Numbers
14001133Chevrolet 76-80 292 = 7
1782594Chev 36 Canada M5593000
1788201 Chev 37Australia R in serial # (?)
1970Chevrolet 64-67 292 = 7
2135412GMC 46-54 200,270 = 4
2193980GMC 52-54 302
2324002GMC 55-62 248,302
2324003GMC 55-63 270
2324004GMC 55-62 302
2404929GMC 55-63 270 = 4m
289890Chevrolet 63-77 292 = 7
327773Chev 490 & Supr 1922-24 171-4cyl
328518Chevrolet 73-77 292 = 7
328572Chevrolet 73-76 250 = 7
328575Chev/Buick/Olds/ 68-84 250 = 7
328576Chev/Buick/Pontiac 68-76 250 = 7
328578Chevrolet 73-84 292 = 7
328880Chevrolet 63-77 292 = 7
329990Chevrolet 63-77 292 =7
344624Chev Sup 1925171 4cyl = 3
345504Chev Sup 1926171 4cyl = 3
346715Chev 26?? 171 4cyl = 3
348532Chev 28171 4cyl =3
348709Chev 27171 4cyl =3
352194Chevrolet 73-84 292 =7
358825Chevrolet 66-76 250 = 7
3629703Chevrolet 50-52 235 = 4
364909Chevrolet/Olds 75-79 292 = 7
3660439 Chev 41235 = 4m
366855Chev/Buick/Olds/ 66-84 250 = 7
3692703Chevrolet 50-51 235 = 4 PG HDA,HDM,HEA,HEM
JDA,JDM,JEA,JEM
3692708Chevrolet (51?)50-52 235
3692713Chevrolet (50?)50-52 Truck 235
3693374Chevrolet (46?)42-49 235
3701481Chevrolet 54 235TorF54L-Z
3701483Chev 53 235LDA,LDM,LEA,LEM,
3701946Chevrolet 53 3-spd 235 dipper LAA(?) ditto above.
3702436(part#?) Chev 54-55 261
3703414Chevrolet 54-56(??) 261
37127Chevrolet 73-76 250 = 7
3733340Chevrolet 55-57 261
3733414Chev 55-57 261
3733813Chevrolet 58 261
3733946Chevrolet 54-55 235
3733949Chevrolet 55 1st ser 235
3733950Chevrolet 54-55 261
3737012Chevrolet 55-57 261
3738307Chevrolet 58-60 trk 235
3738365Chevrolet 60-62 261
3738476Chevrolet 58-62 235
3738813Chevrolet 55-59 261
3739365Chevrolet 58-62(59?) 261
3739716Chevrolet 58-62(60) 235
3759365Chevrolet 59 261
3764476Chevrolet 58-62 235
3768925 Chev (half inch NPT 55 - + 261
3769Chev 58 62 235
3769716Chevrolet 60 235
3769717Chevrolet 59-62 261
3769925Chevrolet 58-62 261
377127Chevrolet/Olds/ 73-79 250 = 7
377129Chevrolet 73-84 292 = 7
3773949Chevrolet 54 235
3777178Buick 68-76 250 = 7
3782856Chevrolet 62-67 194 = 7
3782858Chevrolet 62-67 194 = 7
378307Chevrolet 60-62 235
3783949Chevrolet 53-54 235
3788378Chevrolet 62-74 292 = 7
3788406Chevrolet 62-69 230 = 7
3788514Chevrolet 62-70 153 =54cyl
3788813Chevrolet 55-59(58?) 261
3789404Chevrolet 63-76 292 = 7
3789412Chevrolet 63-66 292 = 7
3789716Chevrolet 63-72 292 = 7
3792852GMC 62-66 194 = 7
3792858Chevrolet 62-67 194 = 7
3821970GMC 67-72 292 = 7
3833057Chevrolet 62-70 194 = 7
3833067Chevrolet 63-70 194 = 7
3833340Chevrolet 55-57 261
383340Chevrolet 55-57 261
3835253Chevrolet 48 49 216FA, GA
3835309Chevrolet 48 - 49 235FDA,FDM,FEA,FEM
GDA,GDM,GEA,GEM
3835335Chevrolet 47 235EDA,EDM,EEA,EEM
3835353Chevrolet 48-52 216
3835363Chevrolet 54 235
3835374Chevrolet 42-49 235
3835491Chevrolet 54 235
3835497Chev (half ton ?) 50 - 51 216AHCA-BJCM
HAA-JCQ
3835527Chevrolet 51 216
3835692Chevrolet 52 235KDA,KDM,KEA,KEM
3835794Chevrolet 52-53 216
3835846Chevrolet 53 235
3835849Chev (half ton ?) 52 -53 216AKCA-BLCP
KAA-LCQ
3835894Chevrolet 53 216
3835911Chevrolet 54-55 235
3835917Chevrolet 54-55 235
3835946Chevrolet 53 235
3835949Chevrolet 54 235
3836012Chevrolet 55-57 261
3836223Chevrolet 55-57 235
3836233Chevrolet 55-4/1/56 235
3836340Chevrolet 57 261
3836386Chevrolet 55-57 235
3837004Chevrolet T56X 55-57 235-261
3837012Chevrolet 55-57 Also42-51 261 ????
216 ????
3838004Chev 55-57 235
3843363Chevrolet 53-55 235
3850817Chevrolet 62-78 230-250 = 7
3851656Chevrolet 63-72 292 = 7
3851659Chevrolet 63-76 292 = 7
3851859Chevrolet 63-72 292 = 7
3854036Chev/Olds/ Pontiac 62-76 230-250 = 7
3855914Chevrolet 63-66 292 = 7
3855987Chevrolet 63-71 292 = 7
3855991Chevrolet 63-70 230 = 7
3856233Chevrolet 55 235
3858190Chevrolet 54-55 235
386855Chevrolet 74-77 250 = 7
3877178Buick/Olds/Chev/ 62-78 230-250 = 7
3879875Chevrolet 62-70 194 = 7
3886061Chevrolet 63-66 292 = 7
3890011Buick/Chev/Olds 68-72 250 = 7
3890013Chevrolet 68-72 250 = 7
3892858Chevrolet 64-67 194 = 7
389770Chevrolet 42-51 (?) 216
3897702Chevrolet 42-53 (?) 216
3921770Chevrolet 66-76 292 = 7
3921967Chevrolet 64-69 230 = 7
3921968Chevrolet/Olds 64-76 230-250 = 7
3921970Chevrolet 63-76 292 = 7
40050Chev FA Early 1916-19 224 4cyl
43950Chev FB 1919-22 224 4cyl
45834 Chev 490 1922 171 4 cyl
473180Chev Standard 1933182 3 main Head = 600569
473741Chev Standard 1934182 3 main Head = 473740
5485363Chev 54 235
5845363Chev 54 235
6107326GMC 39 54 228
6107328GMC 39 55 248
743Chev 490 1916 17 171-4cyl
828575Chevrolet 72-77 250 = 7main
835501Chev 29 30 194 = 3main
836010Chev 1936206 = 3main Head = 837981
836409Chev 31194 = 3main
836573Chev 32194 = 3main Head = 836718
837591Chev 35206 = 3main Early Head = 837230
Late Head = 837682
837231Chev Master 1933 & 34 206 = 3 main 33=836961,34=837230
837751Chevrolet 42-49 235 dipper
838101Chev 37216 = 4 main Serial# 1 1187821
838710Chev 38216 = 4m 1187822 1915446
B1 - B10502
838941Chev 39216 = 4m 1915447 2697267
B10503 - B105461
838751Chev 42235 = 4m BG, BL
839132Chev 40216 = 4m 2697268 3665902
B105462 - B221935
839400Chev 41216 = 4m AA1001 - AA1163720
AC1001 - AC19549
839751 Chev 42 46 235 = 4m BG, BL, DDA, DDM,
839770Chevrolet (46-49?) 42 2162AA, 2AC, BA
DA, EA
8397715Chevrolet 42-49 235
839910Chevrolet 42-51 216
839931Chevrolet 42-49 235
8692703(?) Chev PG 50 235
8994256Chevrolet 64-77 292 = 7
93403466Chevrolet 75-83 250 = 7
93403467Chevrolet 75-84 292 = 7
93406004Chevrolet 75-84 292 = 7
967Chev 490 1918 - 21 171-4cyl
9787437Pontiac 66-67 230 = 7
9790043Pontiac 68-69 250 = 7
9795066Pontiac 68-69 250 = 7
9890043Pontiac 68-69 250 = 7
