LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 1972 >> G25/G2500 Van Base >> Repair and Diagnosis (Single Page) >> Engine Performance >> Ignition System >> Tune-Up - V8 >> Engine Identification

Engine Identification

Engine Code letters are suffix of Engine Identification Number. Number is stamped on pad on front right hand side of cylinder block.

Application Code
307" Man. Trans. TDA, TDB, TRA, TAD, TJR, TJT, TJX, TDT, TAK
307" Auto. Trans. TAL, TDL, TDP, TAH, TAJ, TJP, TJS, TLP, TDX, TJW
350" Man. Trans. TBL, TFH, TDD, TDG, TRK, TRH, TLD, TLW, TFA, TDW, TRD
350" Man. Trans. LPG TDH
350" Auto. Trans. TFD, TFJ, TDJ, TDR, TRL, TRJ, TLX, TFB, TDY, TRG
350" Auto. Trans. LPG TDK
402" Man. Trans. TKA, TKW, TKM
402" Auto. Trans. TKB, TKX, TKM