73-87 Pickup Engine Identification

The 6-cylinder engine numbers are stamped on a pad on the right hand side of the engine at the rear of the distributor.  The V-8 and V-6 engine numbers are stamped on a pad immediately forward of the right hand cylinder head.
 
250 CID 6 Cylinder Engine
1973  C10 K10 C20 K20
1974  C10 K10 C20 K20
1
1975  C10 K10
1976  C10 K10
1977  C10 K10
1978  C10 K10 C20
1979  C10 K10 C20
1980  C10 K10 C20
1981  C10 K10 C20
1982  C10 K10 C20
1
1983  C10 K10 C20 K20
1
1
1
1984  C10 K10 C20 K20
1
1
TAA, TAB, TAC, TBL, TBM, TAD, TAH, TAJ, TAK
TAA, TAB, TAC, TAD, TAH, TAJ, TAK, TAL, TBL, TBM, TBT, TDB,
TDC, TDD, TDF, TDU
TTK, TTL, TTM, TTR, TTS, TTT, TTU, TTW
TBA, TBB, TBC, TBD, TAS, TAT, TAA
TBA, TBB, TBC, TBD, TAS, TAT, TAA
TAB, TBB, TAS, TAC, TCM, TCL, TAM, TAR
TAK, TAJ, TAX, TAD, TAW, TAA
TCJ, TCA, TAB, TCC, TAF, TCA, TCD, TAH
TUA, TUB, TUF, TUH
TLA, TLB, TLC, TLD, TLF, TLH, TLJ, TLK, TLL, TLM, TLR, TLS,
TLT, TLV, TLW
UAB, UAD, UAK, UAL, UAM, UAN, UAR, UAS, UAT, UAU, UAW,
UAX, UAY, UAZ, UPA, UPB, UPC, UPD, UPF, UPH, UPJ, UPK,
UPM, UPN, UPR, UPS, UPT, UPU, UPW, UPX, UPY, UPZ, UUN,
UUR, UUS, UUT, UUU, UUX, U6A
FAB, FAC, FAD, FAH, FAJ, FAK, FAL, FAM, FAN, FAR, FAS, FAT,
FAV, FAW, FAX, FAY, FAZ, FBA, FBB, FBC
262 CID V6 Cylinder Engine
1985  C10 K10 C20
1
1986  C10 K10 C20
1
1987  C10 K10 C20
1
1
TCA, TCB, TCC, TCD, TCF, TNA, TNB, TND, TNF, TNG, TNH, TNJ,
TNK, TNW, TWA, TWB, TWC, TWD, TWF, TWH
UAA, UAB, UAC, UAD, UAF, UAH, UAJ, UAK, UAM, UAP, UAR,
UAT, UAU, UDC, UDD, UHA, UHB, UHC, UHD, UHF, UHH
FCC, FCD, FCF, FCH, FCL, FCM, FCY, FCZ, FFN, FFP, FMA, FMJ,
FML, FMM
292 CID 6 Cylinder Engine
1973  C10 K10 C20 K20
1974  C10 K10 C20 K20
1975  C10 K10 C20 K20
1976  C10 K10 C20 K20
1977  C10 K10 C20 K20
1978  C10 K10 C20 K20
1980  C10 K10 C20 K20
1981  C10 K10 C20 K20
1982  C10 K10 C20 K20
1983  C10 K10 C20 K20
1984  C10 K10 C20 K20
1985  C10 K10 C20 K20
1986  C10 K10 C20 K20
1
THA, TAC, THD, THH, THL
THD, THS, THU
TUF, TUJ
THK, THR, THH, THT
THK, THR, THH, THT
THJ, THM, THF
THF, THC, THF, THC
TSA, TSB
TRB, TRF
FTF, FTH, UTA, UTB, UTC, UTD
FTA, FTB, FTC, FTD, FTM, FTN, FTR, FTS
TRA, TRC, TRD, TRF, TRH, TRJ, TRM, TRN, TRR, TRS, TRT, TRU
UDA, UDB
305 CID V8 Cylinder Engine
1977  C10 K10 C20 K20
1978  C10 K10 C20 K20
1979  C10 K10 C20 K20
1980  C10 K10 C20 K20
1
305 CID (VIN Code F) V8 Engine
1981  C10
1982  C10
1983  C10
1984  C10
1985  C10
1986  C10
1
305 CID (VIN Code G) V8 Engine
1981  C10
1
305 CID (VIN Code H) V8 Engine
1981  C10 K10 C20
1982  C10 K10 C20
1
1
1983  C10 K10 C20
1
1
1984  C10 K10 C20
1
1985  C10 K10 C20
1
1986  C10 K10 C20
1
1987  C10 K10 C20
1
UTA, UTB, UTF, UTH
UTX, UTS, UTW, UTR
TYS, UTB, UYR, UTA, TYR, UYS
UTF, UFJ, UTL, UTH
1
1
UAZ
TBU, TBW
UDA, UDB, UDU
FDA, FDB
FFD, FDW
UBL, UFJ
1
1
UAA, UAB, UAC, UAD
1
1
UAJ, UAK, UAT, UAU, UAW, UBB, UBC, UBD
TBJ, TBK, TBL, TBM, TBR, TBS, TBT, TBV, TBY, TBZ, TCA, TCB,
TCC, TCD, TCF, TCK, TCL, TCM,  TCR, TCS, TCT, TCV, TCW,
TCX, TCY, TCZ, TUA
UCA, UCB, UCC, UCD, UCF, UCH, UCJ, UCK, UCM, UCN, UCR,
UCT, UCU, UCW, UCX, UDC, UDD, UDF, UDH, UDJ, UDK, UDM,
UDN, UDR, UDS, UDT, UDU
FCC, FCD, FCF, FCH, FCK, FCM, FCN, FCR, FCS, FCT, FDC,
FDD, FDF, FDH, FDK, FDM, FDN, FDR, FDS, FDT
FCU, FCW, FCX, FCY, FCZ, FFA, FFB, FFC, TTA, TTB, TTF, TTH,
TTJ, TTP, TTR, TTS
UFA, UFB, UFC, UFD, UFF, UFH, UFK, UFL, UFM, UFN, UFP,
UKR, ULA, ULC, ULD, ULF
FAD, FAJ, FAK, FAZ, FJH
307 CID V8 Engine
1973  C10 K10 C20 K20
1
TCH, TCJ, TCX, TCY, TCA, TCB, TCC, TCD
350 CID V8 Diesel Engine
1978  C10
1979  C10
1980  C10
1981  C10
1
350CID V8 Engine
1973  C10 K10 C20 K20
1974  C10 K10 C20 K20
1
1975  C10 K10 C20 K20
1
1976  C10 K10 C20 K20
1
1977  C10 K10 C20 K20
1
1978  C10 K10 C20 K20
1
1
1979  C10 K10 C20 K20
1
1
1980  C10 K10 C20 K20
1
1
1
350 CID (VIN Code L) V8 Engine
1981  C10 K10 C20 K20
1
1982  C10 K10 C20 K20
1
1983  C10 K10 C20 K20
1
1984  C10 K10 C20 K20
1985  C10 K10 C20 K20
1986  C10 K10 C20 K20
1
1
350 CID (VIN Code M) V8 Engine
1981  C10 K10 C20 K20
1982  C10 K10 C20 K20
1
1983  C10 K10 C20 K20
1
1984  C10 K10 C20 K20
1985  C10 K10 C20 K20
1
1
1986  C10 K10 C20 K20
1
1
1
GA, TA
GU
VAP - 2 hole nozzle, VAZ - 3 hole nozzle
VLC, VLD
1
1
JTB, TJC, TJA, TJZ, TJY, TDY, TJH
TJA, TJB, TJC, TJD, TJY, TKT, TKU, TKY, TMH, TMJ, TWS, TMM,
TMR
TXA, TXB, TXC, TXD, TYC, TYD, TYW, TYX, TYY, TYZ, TKN,
TME, TJG, TZA, TJN, TKF, TZC, TZD, TZJ, TZK
TKF, TYC, TWJ, TJK, TKA, TKB, TKH, TYX, TYZ, TYW, TYY,
TXD, TXB, TXC, TXA
TJR, TWJ, TJK, TWD, TKB, TWF, TYX, TYZ, TYW, TYY, TXD, TXB, TXC, TXA
TWZ, TKA, TWJ, TWY, TJX, TJY, TWK, TYD, TYH, TYB, TYJ,
TYF, TLJ, TWY, TZS, TZW, TZT, TZU, TZW, TKL, TWZ,
TKK, TKL
TBC, TJS, TMH, TBA, TBB, TMF, TBT, TBR, TBS, TRR, TMC,
TBF, TJT, TBB, TBD, TBX, TBY, TBU, TBW, TFT, TBC, TBT, TBU,
TBW, TRS, TRR, TRT
TDA, TKM, TKL, TFA, TKA, TKD, TDB, TDM, TDR, TDF, TDW,
TKR, TDD, TMN, TDT, TDW, TKH, TMU, TNW, TKT, TKK,
TKY, TDU, TKK, TKZ, TKS, TKY, TJW, TFH, TMM, TMA
1
1
UHA, UHB, UHC, UHD, UHK, UHL, UHM, UHR, UHS, UJU, UJW,
UZA, UZB, UZC, UZD
TBL, TFA, TFB, TFC, TFD, TFF, TFJ, TFK, TFL, TFM, TFS, TFU,
TSC, TSD, TSF, TSH, TSJ, TSK, TSL, T6H, T6J, T6K, T6M
UFD, URA, URB, URC, URD, URF, URH, URJ, URK, URM, URN,
UUB, UUC, UUD, UUF, UUH, UUJ
FRA, FRB, FRC, FRD, FRF, FRJ, FRK, FSH
FMA, FMB, FMC, FMD, FMF, FMH, FMJ, FMU, FMW, THW, THZ
UPZ, URM, URN, URP, URR, URS, URT, URU, URW, URX, URY,
URZ, USB
1
1
UHW, UHX, UHY, UHZ
TFW, TFX, TFY, TFZ, THA, THB, THC, THD, THF, THH, THU, THK,
THL, THM, THR, THS, THT, TTA, TTB, TTC, TTD, TTF, TTH
USA, USB, USC, USF, USF, USH, USJ, USK, USM, USN, USR, USS,
UST, USU, USW, USX, USY, USZ, U4N, U4R, U4S
FFA, FFB, FFC
FLH, FLJ, FLK, FLL, FLM, FLN, FLR, FLS, FLT, FLW, FMK, FML,
FMM, FMR, FMS, FMT, FNA, FNB, FNC, FND, FNF, FNH, FNJ,
FNK, FNN, FNR, FNS, FNW, FRS, FRT, FRV, T8A, T8B, T8C, C7R
D3M, D3N, D3P, D3R, D3S, D3T, D3U, D3W, D3X, U5A, U5F, U5H,
UPB, UPC, UPD, UPF, UPH, UPK, UPL, UPM, UPN, UPP, UPR,
UPS, UPT, UPU, UPW, UPX, UPY, UTA, UTB, UTC
400 CID V8 Engine - Small Block
1975  C10 K10 C20 K20
1976  C10K10 C20 K20
1977  C10 K10 C20 K20
1978  C10 K10 C20 K20
1979  C10 K10 C20 K20
1980  C10 K10 C20 K20
1
TLL, TLM, TLR, TLS
TLS, TLR, TLM, TLL
TLS, TLR, TLM, TLL
TLK, TLB, TLA, TLJ
TLD, TLK, TTR, TLS, TLR, TLH
TLX, TTB
454 CID V8 Engine
1973  C10 K10 C20
1974  C10 K10 C20
1975  C10 K10 C20
1976  C10 K10 C20
1977  C10 K10 C20
1978  C10 K10 C20
1979  C10 K10 C20
1980  C10 K10 C20
1981  C10 K10 C20
1982  C10 K10 C20
1983  C10 K10 C20
1984  C10 K10 C20
1985  C10 K10 C20
1
1986  C10 K10 C20
1
1987  C10 K10 C20
1
TRL, TRA, TRB, TRH, TRJ, TRK
TRH, TRJ, TRL, TRT, TRU, TRW
TRY, TRZ, TSA, TSC, TSD, TSJ, TSM, TSK, TSJ
TRZ, TSA, TSC, TSD, TSK, TSL, TSM
TRZ, TSA, TSC, TSD, TSK, TSL, TSM
TSJ, TST, TSS, TSH, TSF, TRF, TRM
TRR, TRZ
TRF, TRC
TRK, TRL, UCA, UCB
TKA, TKB, TKC, TKD, TKF, TKH
UBA, UBB, UBC, UBD, UBF, UBH
FBD, FBF, FBH, FBJ, FBK, FBM, FBR, FBS, FBT, FBU, FBW
AKA, AKB, AKC, AKD, AKF, AKJ, AKK, AKM, AKN, AKR, TZB, TZC,
TZD, TZF, TZG, TZH, TZJ, TZK, TZL, TZM
AKS, AKT, AKU, AKW, AKX, AKY, AKZ, ALA, ALB, ALC, ALD, D5A,
D5B, D5C D5D, D5F
ALH, ALK, ALS, ALX, ASY, D8H, D8J
6.2 Litre (VIN Code C) Diesel Engine
1982  C10 K10 C20 K20
1
1983  C10 K10 C20 K20
1
1
1984  C10 K10 C20 K20
1
1985  C10 K10 C20 K20
1
1986  C10 K10 C20 K20
1987  C10 K10 C20 K20
1
6.2 Litre (VIN Code J) Diesel Engine
1982  C10 K10 C20 K20
1983  C10 K10 C20 K20
1
1984  C10 K10 C20 K20
1
1985  C10 K10 C20 K20
1
1986  C10 K10 C20 K20
1
1987  C10 K10 C20 K20
1
TXA, TXB, TXF, TXH, TXM, TXR, TXS, TXT, TXU, TXW. TXX,
TXY, TXZ, TYK, TYL
UBN, UBR, UBS, UBT, UBU, UBY, UFJ, UFK, UFN, UFS, UHA,
UHB, UHC, UHD, UHF, UHH, UHJ, UHN, UHR, UHD, UHT, UHU,
UHW, UHX, UHY
FFZ, FHB, FHC, FHD, FHF, FHH, FHJ, FHK, FHM, FHN, FHR,
FHW, FHX, FHY
DHB, DHC, DHD, DHF, DHH, DHJ, DHK, DHL, DHM, DHN, DHP,
DHW, DHX, DHY
HHB, HHF, HHU, HHK, HHL, HHN, HHP, HHR, HHS, HHW, HHY
JHB, JHD, JHF, JHJ, JHL, JHN, JHP, JHR, JHS, JHW, JJK
1
1
TXC, TXD, TXJ, TXK, TXL, TYA, TYB, TYC, TYD, TYF, TYH, TYJ
AHA, AHB, UJA, UJB, UJK, UJM, UJN, UJR, UJU, UJY, UJZ, UTT,
UTW
FHS, FHT, FHZ, FJA, FJB, FJC, FJF, FJH, FJJ, FJK, FJM, FJN,
FJR, FJS, FJT, FJU, FJW, FJX, FJY, FJZ, FZA
DFN, FHS, DHT, DHZ, DJB, DJC, DJF, DJH, DJJ, DJK, DFM, DJN,
DJR, DJS, DJT, DJU, DJW, DJX, DJZ
HJB, HJC, HJD, HJH, HJJ, HJK, HJM, HJP, HJR, HJS, HJT, HJW,
HJX, HJY, HJZ, HLS, HLT, HLZ
JJF, JJH, JJL, JJP, JJR, JJT, JJV, JJW, JJX, JJZ, JLS, JLZ

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