| 
 Small Block Chevy Suffix Codes: HR - TBS 
GM body designation. All these are identified here. Quickly, A = Chevelle, F = Camaro, X = Nova. If you're looking at the engine code - this is already known. If you're looking at the casting # information and it mentions 3970010 "A/F/X/Y/B".... basically this means "it's used in everything", whereas if it simply states "Y"... this means Corvette. 
  
| RPO | 
FY | 
CID | 
Appl | 
VIN | 
HP | 
BBLS | 
Body/Comments | 
 
  HR  | 
  1965 | 327 | Pwrglide, h/p, a/c |   | 300 | 4 | Vette |  
  HR  | 
  1969 | 350 | Powerglide |   | 255 | 4 | A F X |  
  HR  | 
  1978 | 350 | LM1 |   | 170 | 4 | Firebird |  
  HS  | 
  1969 | 350 | tur 350 |   | 255 | 4 | A F X |  
  HT  | 
  1965 | 327 | s h/p, hyd lift, m/t |   | 350 | 4 | Vette |  
  HT  | 
  1966 | 
  327 | 
  s h/p, hyd lift, m/t | 
    | 
  350 | 
  4 | 
  Vette | 
 
  HT  | 
  1967 | 
  327 | 
  s h/p, hyd lift, m/t | 
    | 
  350 | 
  4 | 
  Vette | 
 
  HT  | 
  1969 | 350 | manual trans. |   | 255 | 4 | full size |  
  HU  | 
  1965 | 327 | h/p, hylft, a/c, m/t |   | 350 | 4 | Vette |  
  HU  | 
  1969 | 350 | Powerglide |   | 255 | 4 | full size |  
  HV  | 
  1965 | 327 | h/p, hyd lif, t/ig, m/t |   | 350 | 4 | Vette |  
  HW  | 
  1965 | 327 | s/hp, hl, ti, ac, m/t |   | 350 | 4 | Vette |  
  HW  | 
  1969 | 350 | hi perf eng, m/t |   | 350 | 4 | Vette |  
  HX  | 
  1969 | 350 | high perf, a/c, m/t |   | 350 | 4 | Vette |  
  HY  | 
  1969 | 350 | tur 350 |   | 300 | 4 | B |  
  HY  | 
  1969 | 350 | m/t 4 spd |   | 300 | 4 | Vette |  
  HZ  | 
  1969 | 350 | tur 400 |   | 300 | 4 | Vette |  
  IA  | 
  1969 | 350 | tur 400 |   | 255 | 4 | full size |  
  ID  | 
  1966 | 327 | spec. high perf. |   | - | 4 | full size |  
  IL  | 
  1969 | 350 | man trans., taxi |   | - | 2 | full size |  
  IM  | 
  1969 | 350 | Powerglide, taxi |   | - | 2 | full size |  
  IN  | 
  1969 | 350 | tur 350, taxi |   | - | 2 | full size |  
  IP  | 
  1969 | 350 | tur 400, taxi |   | - | 2 | full size |  
  IQ  | 
  1969 | 350 | m/t, police, taxi |   | - | 4 | full size |  
  IR  | 
  1969 | 350 | m/t, police, taxi |   | - | 4 | full size |  
  IS  | 
  1969 | 350 | glide, taxi, pol. |   | - | 4 | full size |  
  IT  | 
  1969 | 350 | tur 350, taxi |   | - | 4 | full size |  
  IV  | 
  1969 | 350 | tur 400, taxi |   | - | 4 | full size |  
  IW  | 
  1969 | 350 | man trans., taxi |   | - | 4 | full size |  
  IX  | 
  1969 | 350 | glide, taxi, pol. |   | - | 4 | full size |  
  IY  | 
  1969 | 350 | tur 350, taxi |   | - | 4 | full size |  
  IZ  | 
  1969 | 350 | tur 400, taxi |   | - | 4 | full size |  
  J  | 
  1964 | 283 | man trans., 3 spd |   | 195 | 2 | A B |  
  JA  | 
  1964 | 283 | man trans., 4 spd |   | 195 | 2 | Chevelle |  
  JD  | 
  1964 | 283 | Powerglide |   | 195 | 2 | Chevelle |  
  JG  | 
  1964 | 283 | Powerglide |   | 220 | 4 | Chevelle |  
  JH  | 
  1964 | 283 | man trans., 3 spd |   | 220 | 4 | Chevelle |  
  JQ  | 
  1964 | 327 | man trans. |   | 250 | 4 | Chevelle |  
  JR  | 
  1964 | 327 | m/t, high perf. |   | 300 | 4 | Chevelle |  
  IS  | 
  1964 | 327 | m/t, spec. hi perf. |   | - | - | Chevelle |  
  JT  | 
  1964 | 327 | m/t, trans ign |   | 250 | 4 | Chevelle |  
  KE  | 
  1967 | 327 | m/t, 4 spd |   | 275 | 4 | full size |  
  KH  | 
  1966 | 327 | s h/p, A.I.R., a/c |   | 350 | 4 | Vette |  
  KL  | 
  1967 | 327 | tur 350 |   | 275 | 4 | full size |  
  KM  | 
  1967 | 327 | a/t, A.I.R. |   | 275 | 4 | full size |  
  M  | 
  1958 | 283 | m/t |   | 160 | 2 | trucks |  
  MA  | 
  1958 | 283 | H.D. m/t |   | 160 | 2 | trucks |  
  MA  | 
  1963 | 283 | Powerglide |   | 175 | 2 | trucks |  
  MA  | 
  1967 | 327 | manual trans. |   | 210 | 2 | Camaro |  
  MB  | 
  1958 | 283 | m/t |   | 160 | 2 | trucks |  
  MB  | 
  1967 | 327 | a/c, A.I.R. |   | 210 | 2 | Camaro |  
  MB  | 
  1968 | 307 | manual trans. |   | 200 | 2 | Nova |  
  MC  | 
  1968 | 307 | - |   | 200 | 2 | Nova |  
  MC  | 
  1978 | 350 | LM1 | L | 170 | 4 | LeMans |  
  MD  | 
  1967 | 283 | 4 spd trans. |   | - | 2 | Camaro |  
  MD  | 
  1968 | 307 | - |   | 200 | 2 | Nova |  
  ME  | 
  1967 | 327 | Powerglide |   | 210 | 2 | Camaro |  
  MF  | 
  1967 | 327 | Powerglide, A.I.R. |   | - | 2 | Camaro |  
  MI  | 
  1967 | 283 | Powerglide |   | - | 2 | Camaro |  
  MK  | 
  1967 | 327 | manual trans |   | 275 | 4 | F X |  
  ML  | 
  1967 | 327 | air cond. |   | 275 | 4 | F X |  
  ML  | 
  1968 | 327 | s h/p |   | 325 | 4 | Chevy II |  
  MM  | 
  1967 | 327 | Powerglide |   | 275 | 4 | Camaro |  
  MM  | 
  1968 | 327 | Powerglide |   | 275 | 4 | Chevy II/K-20 |  
  MN  | 
  1967 | 327 | Powerglide, A.I.R. |   | 275 | 4 | Camaro |  
  MN  | 
  1968 | 350 | - |   | 295 | 4 | Nova |  
  MO  | 
  1968 | 302 | m/t,4 spd | Z28 | 290 | 4 | Camaro |  
  MP  | 
  1967 | 283 | A.I.R. |   | - | 4 | Camaro |  
  MP  | 
  1967 | 302 | Z-28, w/A.I.R. |   | 290 | 4 | Camaro |  
  MS  | 
  1967 | 350 | m/t |   | 295 | 4 | F X |  
  MT  | 
  1967 | 350 | A.I.R. |   | 295 | 4 | Camaro/Chevy II |  
  MU  | 
  1967 | 350 | Powerglide |   | 295 | 4 | F X |  
  MV  | 
  1967 | 350 | glide, A.I.R |   | 295 | 4 | Camaro |  
  MX  | 
  1964 | 283 | m/t |   | 175 | 2 | trucks |  
  MY  | 
  1964 | 283 | Powerglide |   | 175 | 2 | trucks |  
  O3N  | 
  1978 | 305 | LG3 | U | 135 | 2 | Firebird |  
  O3T  | 
  1978 | 350 | LM1 | L | 170 | 4 | Firebird |  
  PB  | 
  1965 | 283 | glide, a/c |   | - | 4 | Chevy II |  
  PD  | 
  1965 | 283 | m/t |   | - | - | Chevy II |  
  PE  | 
  1965 | 283 | - |   | 195 | 2 | Chevy II |  
  PF  | 
  1965 | 283 | a/c |   | - | - | Chevy II |  
  PF  | 
  1965 | 283 | air conditioning |   |   | - | Nova |  
  PG  | 
  1965 | 283 | a/c |   | - | 4 | Chevy II |  
  PH  | 
  1978 | 305 | LG3 | U | 145 | 2 | Pontiac |  
  PK  | 
  1965 | 283 | Powerglide |   | - | 4 | Chevy II |  
  PL  | 
  1965 | 283 | m/t, 4 speed |   | 195 | 2 | Chevy II |  
  PM  | 
  1965 | 283 | m/t, 4 speed, a/c |   | 195 | 2 | Chevy II |  
  PN  | 
  1965 | 283 | Powerglide |   | 195 | 2 | Chevy II |  
  PO  | 
  1965 | 283 | Powerglide |   | - | 4 | Chevy II |  
  PP  | 
  1965 | 283 | Powerglide, a/c |   | 195 | 2 | Chevy II |  
  PQ  | 
  1965 | 283 | a/6, Powerglide |   | 195 | 2 | Chevy II |  
  PS  | 
  1966 | 283 | a/c, 4 spd, A.I.R. |   | 195 | 2 | Chevy II |  
  PU  | 
  1966 | 283 | Pwrglide, a/c, EM |   | 195 | 2 | Chevy II |  
  PX4  | 
  1979 | 305 | a/t, LG3 | G | 150 | 2 | Firebird |  
  PX6  | 
  1979 | 305 | a/t, LG3 | G | 150 | 2 | Firebird |  
  PXP  | 
  1979 | 305 | a/t, LG3 | G | 150 | 2 | Firebird |  
  PXR  | 
  1979 | 305 | a/t, LG3 | G | 150 | 2 | Firebird |  
  PZ  | 
  1978 | 305 | LG3 | U | 145 | 2 | Pontiac |  
  QA  | 
  1966 | 283 | glide. A.I.R. a/c |   | - | - | Chevy II |  
  QB  | 
  1962 | 327 | - |   | - | 8 | Vette |  
  QB  | 
  1966 | 283 | a/c |   | - | 4 | Chevy II |  
  QC  | 
  1966 | 283 | A.I.R. |   | - | 4 | Chevy II |  
  QE  | 
  1966 | 283 | glide, A.I.R., a/c |   | - | 4 | Chevy II |  
  QF  | 
  1966 | 283 | A.I.R., a/c, 4 spd |   | - | 4 | Chevy II |  
  R  | 
  1962 | 327 | m/t |   | - | - | full size |  
  RA  | 
  1962 | 327 | m/t, a/c |   | - |   | full size |  
  RB  | 
  1962 | 327 | h/p, m/t |   | - | - | full size |  
  RC  | 
  1962 | 327 | m/t |   | 250 | 4 | Vette |  
  RD  | 
  1962 | 327 | m/t, high perf. |   | 300 | 4 | Vette |  
  RE  | 
  1962 | 327 | m/t, spec. hi perf. |   | 340 | 4 | Vette |  
  RF  | 
  1962 | 327 | manual trans. |   | 360 | FI | Vette |  
  RK  | 
  1963 | 327 | m/t, hi perf, a/c |   | - | 4 | cars |  
  RP  | 
  1964 | 327 | m/t, a/c |   | 250 | 4 | Vette |  
  RQ  | 
  1964 | 327 | m/t a/c, hi perf |   | 300 | 4 | Vette |  
  RR  | 
  1964 | 327 | m/t, a/c, s hi perf |   | 365 | 4 | Vette |  
  RT  | 
  1964 | 327 | m/t, t/ign. |   | 365 | 4 | Vette |  
  RU  | 
  1964 | 327 | m/t, a/c, trans ign |   | 365 | 4 | Vette |  
  RU  | 
  1978 | 305 | LG3 |   | 145 | 2 | LeMans |  
  RX  | 
  1964 | 327 | m/t, trans ign |   | 375 | FI | Vette |  
  S  | 
  1962 | 327 | Powerglide |   | - | - | full size |  
  SA  | 
  1962 | 327 | Powerglide, a/c | - | - | - | full size |  
  SB  | 
  1962 | 327 | h/p, Powerglide | - | 300 | 4 | full size |  
  SC  | 
  1962 | 327 | Powerglide | - | 250 | 4 | Vette |  
  SD  | 
  1962 | 327 | glide, s hi perf. |   | 350 | 4 | Vette |  
  SDA  | 
  1984 | 305 | Roch E4ME carb. | H LG4 | 150 | 4 | F B G |  
  SDB  | 
  1987 | 305 | Roch E4ME carb. | H LG4 | 150 | 4 | Firebird |  
  SDD  | 
  1987 | 305 | LB9 | F | 190 | TPI | Firebird |  
  SDH  | 
  1984 | 305 | Roch E4ME carb. | H LG4 | 150 | 4 | F B G |  
  SDJ  | 
  1984 | 305 | Roch E4ME carb. | H LG4 | 150 | 4 | F B G |  
  SDK  | 
  1987 | 305 | LB9 | F | 190 | TPI | Firebird |  
  SDN  | 
  1984 | 305 | Roch E4ME carb. | H LG4 | 150 | 4 | F B G |  
  SDR  | 
  1984 | 305 | Roch E4ME carb. | H LG4 | 150 | 4 | F B G |  
  SDU  | 
  1984 | 305 | Roch E4ME carb. | H LG4 | 150 | 4 | F B G/Z-28/T/A |  
  SFD  | 
  1987 | 305 | LB9 | F | 190 | TPI | Firbd/Z-28/T/A/B |  
  SFS  | 
  1987 | 305 | LB9 | F | 190 | TPI | Firbd/Z-28/T/A/B |  
  SG  | 
  1963 | 327 | glide, h/p, a/c | - | 300 | 4 | cars/Z-28/T/A/B |  
  SK  | 
  1964 | 327 | Powerglide, a/c | - | 250 | 4 | Vette |  
  SL  | 
  1964 | 327 | glide, a/c, hi perf. | - | 300 | 4 | Vette |  
  SNA  | 
  1987 | 350 | L98, a/t | 8 | 225 | TPI | Firebird |  
  SNJ  | 
  1987 | 350 | L98, a/t | 8 | 225 | TPI | Firebird |  
  SR  | 
  1964 | 327 | Powerglide |   | 250 |   | Chevelle/3200 |  
  SRL  | 
  1987 | 305 | LB9 | F | 190 | TPI | Firebird |  
  SS  | 
  1964 | 327 | Pwrglide, hi perf. | - | 300 | 4 | Chevelle |  
  SUF  | 
  1984 | 305 | L69, H.O. | G | 190 | 4 | Firebird |  
  SUF  | 
  1984 | 305 | HO E4ME carb | G L69 | 190 | 4 | Monte SS |  
  SUH  | 
  1984 | 305 | HO E4ME carb | G L69 | 190 | 4 | Monte SS |  
  SUI  | 
  1984 | 305 | HO E4ME carb | G L69 | 190 | 4 | Monte SS |  
  SXA  | 
  1984 | 305 | HO E4ME carb | G L69 | 190 | 4 | Monte SS |  
  T9N  | 
  1985 | 305 | Roch E4ME carb. | H | - | 4 | F B |  
  T9P  | 
  1985 | 305 | Roch E4ME carb. | H |   | 4 | F B |  
  T9R  | 
  1985 | 305 | Roch E4ME carb. | H |   | 4 | F B |  
  T9S  | 
  1985 | 305 | Roch E4ME carb. | H | - | 4 | F B |  
  TA  | 
  1956 | 265 | m/t | - | 155 | 2 | truck/3100 |  
  TAA  | 
  1956 | 265 | m/t | - | 155 | 2 | truck/3600 |  
  TAA  | 
  1971 | 350 | convcab,van,bus | - | 255 | 4 | C-10 to 3500 |  
  TAB  | 
  1956 | 265 | m/t | - | 155 | 2 | truck 3800 |  
  TAB  | 
  1971 | 350 | convcab,van,bus | - | 255 | 4 | C-10 to 3500 |  
  TAD  | 
  1972 | 307 | convcab, m/t | - | 135 | 2 | K-10 & 20 |  
  TAH  | 
  1970 | 307 | cnv&fwd cabs, a/t | - | 200 | 2 | C-20 & 2500 |  
  TAH  | 
  1972 | 307 | cnv&fwd cabs, a/t | - | 135 | 2 | C-10 & 2500 |  
  TAI  | 
  1970 | 307 | Powerglide | - | 200 | 2 | C-10 |  
  TAI  | 
  1970 | 307 | cnvfwd cabs, glide | - | 200 | 2 | C-10 & 1500 |  
  TAJ  | 
  1970 | 307 | cnvfwd cabs, glide | - | 200 | 2 | C-10 |  
  TAJ  | 
  1972 | 307 | conv. cab, t350 | - | 135 | 2 | K-10 & 20 & 3200 |  
  TAK  | 
  1970 | 307 | conv. cab, t350 | - | 200 | 2 | C-10 & 1500 |  
  TAK  | 
  1972 | 307 | van & bus | - | 135 | 2 | C-10 |  
  TAL  | 
  1970 | 307 | convcab, a/t | - | 200 | 2 | C-20 to 3500 |  
  TAL  | 
  1972 | 307 | van & bus | - | 135 | 2 | C-10 |  
  TAM  | 
  1970 | 307 | m/t | - | 200 | 2 | C-20 |  
  TAN  | 
  1970 | 307 | convcab, m/t, 3 spd | - | 200 | 2 | K-20 & 2500 |  
  TAO  | 
  1970 | 307 | convcab, a/t |   | 200 | 2 | K-10 & 1500 |  
  TAP  | 
  1970 | 307 | convcab, a/t |   | 200 | 2 | K 20 & 2500 |  
  TAR  | 
  1970 | 307 | convcab, m/t | - | 200 | 2 | C-20 to 3500 |  
  TAS  | 
  1970 | 307 | convcab, m/t | - | 200 | 2 | C-10 & 1500 |  
  TAT  | 
  1970 | 307 | convcab, m/t, 3 spd | - | 200 | 2 | K-10 & 1500 |  
  TAU  | 
  1970 | 350 | m/t |   | 255 | 4 | C-10 |  
  TAV  | 
  1970 | 350 | m/t, 3 spd |   | 255 | 4 | C-20 |  
  TAW  | 
  1970 | 307 | m/t, 3 spd |   | 200 | 2 | K-20 |  
  TAX  | 
  1970 | 350 | convfwd cabs, a/t |   | 255 | 4 | C-10 to 3500 |  
  TAX  | 
  1972 | 350 | m/t | - | 175 | 4 | C-10 |  
  TAY  | 
  1970 | 350 | convcab, t350 | - | 255 | 4 | K-10 to 2500 |  
  TAY  | 
  1972 | 350 | m/t | - | 175 | 4 | C-20 |  
  TAZ  | 
  1970 | 350 | convfwd cab, glide | - | 215 | 2 | C-10 & 20 |  
  TB  | 
  1956 | 265 | a/t | - | 155 | 2 | truck/3100 |  
  TBA  | 
  1956 | 265 | a/t |   |   | 2 | truck/3600 |  
  TBA  | 
  1970 | 350 | convfwd cabs, t350 | - | 215 | 2 | C-10, 20, 30 |  
  TBA  | 
  1971 | 350 | convfwd cabs, a/t | - | 255 | 4 | C-10 to 3500 |  
  TBA  | 
  1979 | 350 | convcab, mlt, fed | L LS9 | 165 | 4 | C-10 & 1500 |  
  TBB  | 
  1956 | 265 | a/t |   | 155 | 2 | truck/3800 |  
  TBB  | 
  1970 | 350 | cv/fd cab, m/t 3sp |   | 255 | 4 | C-10 to 3500 |  
  TBB  | 
  1979 | 350 | convcab,m/t, fed | L LS9 | 165 | 4 | C-10 to 2500 |  
  TBC  | 
  1970 | 350 | convfwd cabs, a/t |   | 255 | 4 | C-10 to 3500 |  
  TBC  | 
  1970 | 350 | m/t, 3 spd |   | 255 | 4 | K-10 & 20 |  
  TBC  | 
  1979 | 350 | conv. cab, m/t,fed | L LS9 | 165 | 4 | C-10 to 2500 |  
  TBD  | 
  1970 | 350 | convfwd cab, m/t | - |   | 4 | C-10, 20, 30 |  
  TBD  | 
  1971 | 350 | conv. & fwd cabs | - | 255 | 4 | K-10 to 2500 |  
  TBD  | 
  1979 | 350 | conv. cab,m/t, fed | L LS9 | 165 | 4 | K-10 to 2500 |  
  TBE  | 
  1970 | 307 | m/t, 3 spd |   | 200 | 2 | K-10 |  
  TBF  | 
  1970 | 350 | convfwd cab, mil |   | 255 |   | C-10,20,30 |  
  TBF  | 
  1979 | 350 | convcab, alt, fed | L LS9 | 165 |   | K-10,15,20 |  
  TBG  | 
  1971 | 350 | conveab, a/t, |   | 255 |   | K-10 to 2500 |  
  TBH  | 
  1971 | 350 | convcab, m/t |   | 215 |   | C-10,20,30 |  		
  TBH  | 
  1979 | 350 | bus & vans |   | 165 |   | C-10 & 1500 |  
  TBJ  | 
  1971 | 350 | Powerglide |   | 250 |   | truck |  
  TBJ  | 
  1979 | 350 | conv., van, bus |   | 165 |   | C-20 to 3500 |  
  TBJ  | 
  1982 | 305 | conv., van, bus | - |   |   | C-10 to 2500 |  
  TBK  | 
  1971 | 350 | turbohydro |   | 250 |   | trucks |  
  TBK  | 
  1979 | 350 | conv., van, bus |   |   |   | C-20 to 3500 |  
  TBK  | 
  1982 | 305 | conv., van, bus |   |   |   | C-10 to 2500 |  
  TBL  | 
  1972 | 350 | conv. cab, |   |   |   | C-10 & 20 |  
  TBL  | 
  1979 | 350 | conv., van, bus | LS9 | 165 |   | G-20 to 3500 |  
  TBL  | 
  1982 | 305 | conv., van, bus | LE9 | 160 |   | K10 Truck |  
  TBM  | 
  1970 | 307 | conv., van |   |   |   | C-10 & 1500 |  
  TBM  | 
  1979 | 350 | conv., van |   |   |   | C-20 to 3500/Phoenix |  
  TBM  | 
  1982 | 305 | conv., van |   |   |   | C-10 to 2500 |  
  TBN  | 
  1970 | 307 | conv., van, |   |   |   | C-10 |  
  TBR  | 
  1979 | 350 |   |   |   |   | K-10/20, K-15 & 25 |  
  TBR  | 
  1979 | 350 | conv,van,bus |   |   |   | C-10, 2500, K-10/1500 |  
  TBR  | 
  1982 | 305 | conv,van,bus | H LEI |   |   | C-10 |  
  TBS  | 
  1970 | 307 | van & bus |   |   |   | K-10,15,20 |  
  TBS  | 
  1979 | 350 | mt |   |   |   | C-10 to 2500 |  
  TBS  | 
  1982 | 305 | conv., van |   |   |   | C-10 to 2500/Phoenix |  
 
  
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