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Small Block Chevy Suffix Codes: CUF - DTM
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 | 
 
  | CUF | 
  1976 | 350 | LM1 | L | 165 | 4 | A |  
  | CUF | 
  1978 | 350 | LM1 | L | 170 | 4 | B |  
  | CUF | 
  1980 | 305 | LG4 | H | 155 | 4 | B |  
  | CUH | 
  1975 | 350 | LM1 | L | 165 | 4 | F X |  
  | CUJ | 
  1975 | 350 | LM1 | L | 165 | 4 | F X |  
  | CUL | 
  1975 | 350 | LM1 | L | 165 | 4 | Camaro |  
  | CUM | 
  1975 | 350 | LM1 | L | 165 | 4 | F X |  
  | CUM | 
  1978 | 350 | LM1 | L | 170 | 4 | B X |  
  | CUR | 
  1978 | 350 | LM1 | L | 170 | 4 | B X |  
  | CUS | 
  1975 | 350 | LM1 | L | 165 | 4 | A F X |  
  | CUS | 
  1978 | 350 | LM1 | L | 170 | 4 | B X |  
  | CUT | 
  1975 | 350 | m/t, 4 spd | T L82 | 205 | 4 | Vette |  
  | CUT | 
  1978 | 350 | a/t | L L48 | 185 | 4 | Vette |  
  | CY | 
  1958 | 283 | m/t,4 spd |   | - | FI | full size/Sunbird |  
  | CZ | 
  1958 | 283 | m/t,4sp, hi lift cam | - | - | FI | full size |  
  | CZA | 
  1975 | 262 | LV1 | G | 110 | 2 | Monza/Ventura |  
  | CZA | 
  1989 | 350 | export, al. heads | L98 8 | 240 | TPI | Vette |  
  | CZB | 
  1975 | 262 | LV1 | G | 110 | 2 | MonzaNentura |  
  | CZC | 
  1975 | 262 | LV1 | G | 110 | 2 | Monza |  
  | CZD | 
  1975 | 262 | LV1 | G | 110 | 2 | Monza |  
  | CZF | 
  1975 | 262 | LV1 | G | 110 | 2 | X |  
  | CZG | 
  1975 | 262 | LV1 | G | 110 | 2 | Monza/Apollo/Ventura |  
  | CZH | 
  1975 | 262 | LV1 | G | 110 | 2 | Nova |  
  | CZJ | 
  1975 | 262 | LV1 | G | 110 | 2 | Nova |  
  | CZK | 
  1975 | 262 | LV1 | G | 110 | 2 | Nova |  
  | CZK | 
  1977 | 305 | - | U | 145 | 2 | Camaro |  
  | CZL | 
  1975 | 262 | LV1 | G | 110 | 2 | Nova |  
  | CZL | 
  1977 | 305 | - | U | 145 | 2 | Camaro |  
  | CZM | 
  1975 | 262 | LV1 | G | 110 | 2 | Nova |  
  | CZS | 
  1982 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | Firebird/Monte |  
  | CZT | 
  1975 | 262 | LV1 | G | 110 | 2 | Monza |  
  | CZT | 
  1982 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | Firebird |  
  | CZU | 
  1975 | 262 | LV1 | G | 110 | 2 | Monza |  
  | CZU | 
  1982 | 305 | Roch E4ME carb. | H | 145 | 4 | Firebird |  
  | CZW | 
  1975 | 262 | LV1 | G | 110 | 2 | Monza |  
  | CZX | 
  1970 | 400 | manual trans. |   | 265 | 2 | full size |  
  | CZX | 
  1982 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | Firebird |  
  | D | 
  1958 | 283 | Powerglide |   | 185 | 2 | cars & truck |  
  | D | 
  1960 | 283 | Powerglide |   | 170 | 2 | truck & cars |  
  | D34 | 
  1987 | 305 | LB9 | F | 190 | TPI | Firebird |  
  | D4C | 
  1986 | 305 | LB9 | F | 190 | TPI | Firebird |  
  | D4K | 
  1986 | 305 | LB9 | F | 190 | TPI | Firebird |  
  | D4W | 
  1987 | 305 | LB9 | F | 190 | TPI | Firebird |  
  | D5A | 
  1981 | 350 | Roch E4ME carb. | L LM1 | 190 | 4 | Camaro |  
  | D5B | 
  1981 | 350 | Roch E4ME carb. | L LM1 | 190 | 4 | Camaro/B F |  
  | D5B | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B G |  
  | D5C | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B G |  
  | D5D | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B G |  
  | D5F | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B G |  
  | D5H | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B G |  
  | D5N | 
  1983 | 350 | T.B.I. | 6 | 200 | - | police/Malibu |  
  | D5R | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | Pontiac/Malibu |  
  | D6A | 
  1981 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | B G |  
  | D6B | 
  1981 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B |  
  | D6C | 
  1981 | 305 | Roch E4ME.carb. | H LG4 | 145 | 4 | F B |  
  | D6D | 
  1981 | 305 | Roch M4ME carb. | H LG4 | 145 | 4 | B F |  
  | D8A | 
  1981 | 267 | Roch E2ME carb. | J L39 | 120 | 2 | B G |  
  | D8B | 
  1981 | 267 | Roch E2ME carb. | J L39 | 120 | 2 | Monte |  
  | D8C | 
  1981 | 267 | Roch E2ME carb. | J L39 | 120 | 2 | Monte |  
  | D8D | 
  1981 | 267 | Roch E2ME carb. | J L39 | 120 | 2 | full size |  
  | D8F | 
  1981 | 267 | Roch E2ME carb. | J L39 | 120 | 2 | full size |  
  | D8H | 
  1981 | 267 | E2ME carb ex Calif | J L39 | 120 | 2 | Camaro |  
  | D9B | 
  1980 | 305 | Roch M4ME carb. | H LG4 | 145 | 4 | Camaro |  
  | DA | 
  1965 | 283 | man trans, 3 spd | - | 195 | 2 | A |  
  | DA | 
  1968 | 307 | man trans, 3 spd | - | 200 | 2 | A F X |  
  | DAA | 
  1978 | 305 | LG3 | U | 145 | 2 | B |  
  | DAB | 
  1978 | 305 | LG3 | U | 145 | 2 | B |  
  | DAF | 
  1978 | 305 | LG3 | U | 145 | 2 | G |  
  | DB | 
  1958 | 283 | Powerglide | - | 230 | 4 | truck/1271 |  
  | DB | 
  1965 | 283 | man trans., 4 spd | - | 195 | - | A |  
  | DB | 
  1968 | 307 | m/t, 4 spd | - | 200 | - | F X A |  
  | DC | 
  1969 | 307 | Powerglide | - | 200 | - | F X A |  
  | DD | 
  1969 | 307 | tur 350 trans. | - | 200 | - | F X A |  
  | DD4 | 
  1986 | 305 | LG4 | H | 150 | 4 | Firebird |  
  | DDA | 
  1983 | 305 | T.B.I. | S | - | - | Parisien |  
  | DDA | 
  1983 | 305 | LU5, twin T.B.I. | 7 | 165 | TB | Z-28/T/A |  
  | DDA | 
  1986 | 305 | LB9,190 hp | F | - | TPI | Firebird |  
  | DDB | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B G |  
  | DDC | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B G |  
  | DDD | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B G |  
  | DDF | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B G |  
  | DDH | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B G |  
  | DDH | 
  1986 | 305 | LB9 | F | 190 | TPI | Firebird/F B |  
  | DDJ | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B G |  
  | DDK | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B G |  
  | DDM | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B |  
  | DDN | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F B G |  
  | DDS | 
  1983 | 305 | Roch E4ME carb | H LG4 | 145 | 4 | Pontiac |  
  | DDT | 
  1986 | 305 | LB9 | F | 190 | TPI | Firebird |  
  | DDW | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | Pontiac |  
  | DDX | 
  1986 | 305 | LB9 | F | 190 | TPI | Firebird |  
  | DDY | 
  1983 | 305 | LU5, twin T.B.I. | 7 | 165 | TBI | Firebird |  
  | DDZ | 
  1983 | 305 | O.D. auto trans. | H | - | 4 | Parisien/Malibu |  
  | DE | 
  1958 | 283 | Powrglid, air susp | - | - | - | full size/Malibu |  
  | DE | 
  1962 | 283 | Powerglide, a/c | - | 195 | - | A X |  
  | DE | 
  1968 | 307 | man trans., 4 spd | - | 200 | 2 | A F X |  
  | DF | 
  1968 | 307 | Powerglide | - | - | - | Chevelle |  
  | DFA | 
  1981 | 267 | Roch E2ME carb. | J L39 | 120 | 2 | Monte |  
  | DFB | 
  1981 | 267 | Roch E2ME carb. | J L39 | 120 | 2 | Monte |  
  | DFC | 
  1981 | 267 | Roch E2ME carb. | J L39 | 120 | 2 | Monte |  
  | DFD | 
  1981 | 267 | Roch E2ME carb. | J L39 | 120 | 2 | full size |  
  | DFF | 
  1981 | 267 | Roch E2ME carb. | J L39 | 120 | 2 | full size |  
  | DFH | 
  1981 | 267 | E2ME carb ex Calif | J L39 | 120 | 2 | Camaro |  
  | DFK | 
  1981 | 267 | E2ME carb ex Calif | J L39 | 120 | 2 | B F G |  
  | DFL | 
  1987 | 305 | LG4 | H | 150 | 4 | Firebird |  
  | DFR | 
  1986 | 305 | L69, H.O. | G | 165 | 4 | Firebird |  
  | DFS | 
  1986 | 305 | L69, H.O. | G | 165 | 4 | Firebird |  
  | DFT | 
  1986 | 305 | LG4 | H | 150 | 4 | Firebird |  
  | DFU | 
  1986 | 305 | LG4 | H | 150 | 4 | Firebird |  
  | DG | 
  1958 | 283 | Powerglide. |   | 230 | 4 | Vette |  
  | DG | 
  1965 | 283 | m/t, 3 spd |   | 220 | 4 | Chevelle/Malibu |  
  | DGN | 
  1983 | 305 | Roch E4ME carb. | H LG4 | 145 | 4 | F G B |  
  | DH | 
  1958 | 283 | Powerglide |   | 250 | FI | Vette |  
  | DH | 
  1965 | 283 | Powerglide |   | 220 | 4 | Chevelle |  
  | DH | 
  1968 | 307 | Powerglide |   | - | - | full size |  
  | DHA | 
  1981 | 305 | Roch E4ME carb. | H LG4 | 155 | 4 | B G |  
  | DHB | 
  1981 | 305 | Roch E4ME carb. | H LG4 | 155 | 4 | B G/Malibu |  
  | DHC | 
  1981 | 305 | Roch E4ME carb. | H LG4 | 155 | 4 | B G/Malibu |  
  | DHD | 
  1981 | 305 | Roch E4ME carb. | H LG4 | 155 | 4 | full size |  
  | DHF | 
  1981 | 305 | Roch E4ME carb. | H LG4 | 155 | 4 | full size |  
  | DHH | 
  1981 | 305 | Roch E4ME carb. | H LG4 | 155 | 4 | full size |  
  | DHJ | 
  1981 | 305 | Roch M4ME carb. | H LG4 | 155 | 4 | F B |  
  | DHK | 
  1981 | 305 | Roch M4ME carb. | H LG4 | 155 | 4 | F B |  
  | DHM | 
  1981 | 305 | Roch E4ME carb. | H LG4 | 155 | 4 | Monte |  
  | DHN | 
  1981 | 305 | Roch E4ME carb. | H LG4 | 155 | 4 | Monte |  
  | DHR | 
  1981 | 305 | Roch E4ME carb. | H LG4 | 155 | 4 | full size |  
  | DHS | 
  1981 | 305 | Roch E4ME carb. | H LG4 | 155 | 4 | full size |  
  | DHT | 
  1981 | 305 | Roch E4ME carb. | H LG4 | 155 | 4 | full size/1200 |  
  | DHU | 
  1981 | 305 | O.D. auto trans. | H LG4 | 155 | 4 | Parisien |  
  | DHZ | 
  1981 | 305 | Roch M4ME carb. | H LG4 | 155 | 4 | F B |  
  | DI | 
  1966 | 283 | air inj. react, m/t | - | 195 | 2 | A |  
  | DJ | 
  1958 | 283 | Powerglide | - | 245 | 8 | Vette |  
  | DJ | 
  1966 | 283 | Powerglide, A.I.R. | - | 195 | - | A |  
  | DK | 
  1959 | 283 | Powerglide | - | 185 | 2 | B/truck |  
  | DK | 
  1960 | 283 | Powerglide | - | 170 | 2 | truck/1100 |  
  | DK | 
  1962 | 283 | Powerglide, a/c | - | - | - | full size |  
  | DK | 
  1966 | 283 | m/t, 4 spd, A.I.R. | - | 195 | - | Chevelle |  
  | DK | 
  1968 | 307 | tur 400 | - | 200 | - | full size |  
  | DKB | 
  1981 | 305 | Roch M4ME carb. | H LG4 | 155 | 4 | F B G |  
  | DKB | 
  1986 | 350 | m/t | L98 8 | 230 | TPI | Vette |  
  | DKC | 
  1986 | 350 | a/t | L98 8 | 230 | TPI | Vette |  
  | DKD | 
  1986 | 350 | m/t, oil cooler | L98 8 | 230 | TPI | Vette |  
  | DKF | 
  1981 | 305 | Roch M4ME carb. | H LG4 | 155 | 4 | F B G |  
  | DKF | 
  1986 | 350 | a/t, oil cooler | L98 8 | 230 | TPI | Vette |  
  | DKH | 
  1986 | 350 | a/t, alum heads | L98 8 | 230 | TPI | Vette |  
  | DKJ | 
  1981 | 305 | Roch M4ME carb. | H LG4 | 155 | 4 | F B G |  
  | DKJ | 
  1986 | 350 | L98, a/t | 8 | 230 | TPI | Firebird |  
  | DKK | 
  1986 | 350 | L98, a/t | 8 | 230 | TPI | Firebird |  
  | DL | 
  1959 | 283 | glide, air susp., a/c | - | - | - | full size |  
  | DL | 
  1966 | 283 | A.I.R. | - | - | 4 | Chevelle |  
  | DM | 
  1959 | 283 | Powerglide, a/c | - | 230 | 4 | full size |  
  | DM | 
  1966 | 283 | A.I.R., glide | - | - | 4 | Chevelle |  
  | DMA | 
  1979 | 267 | L39 | J | 120 | 2 | G |  
  | DMA | 
  1981 | 350 | Roch E4ME carb. | L LM1 | 190 | 4 | Camaro |  
  | DMB | 
  1979 | 267 | L39 | J | 120 | 2 | G |  
  | DMB | 
  1981 | 350 | Roch E4ME carb. | L LM1 | 190 | 4 | Camaro |  
  | DMC | 
  1979 | 267 | L39 | J | 120 | 2 | G |  
  | DMC | 
  1981 | 350 | Roch E4ME carb. | L | - | 4 | Camaro |  
  | DMD | 
  1979 | 267 | L39 | J | 120 | 2 | G |  
  | DMD | 
  1981 | 350 | Roch E4ME carb. | L | - | 4 | Camaro |  
  | DMF | 
  1979 | 267 | L39 | J | 120 | 2 | G |  
  | DMF | 
  1981 | 350 | Roch E4ME carb. | L | - | 4 | Camaro |  
  | DMH | 
  1979 | 267 | L39 | J | 120 | 2 | G |  
  | DMH | 
  1981 | 350 | Roch E4ME carb. | L | - | 4 | Camaro |  
  | DMM | 
  1979 | 267 | L39 | J | 120 | 2 | G |  
  | DMR | 
  1979 | 267 | L39 | J | 120 | 2 | G |  
  | DN | 
  1959 | 283 | Powerglide |   | - | FI | fullsize |  
  | DN | 
  1967 | 283 | m/t, H.D. clutch |   | 195 | 2 | Chevelle |  
  | DN | 
  1968 | 307 | m/t, H.D. clutch |   | 200 | - | Chevelle |  
  | DN2 | 
  1979 | 305 | LG3 | G | 135 | 2 | Firebird |  
  | DNA | 
  1979 | 305 | LG3 | G | 130 | 2 | Monza |  
  | DNB | 
  1979 | 305 | LG3 | G | 130 | 2 | Monza |  
  | DNC | 
  1979 | 305 | LG3 | G | 130 | 2 | Monza |  
  | DND | 
  1979 | 305 | LG3 | G | 130 | 2 | Monza |  
  | DNF | 
  1979 | 305 | LG3 | G | 135 | 2 | Firebird |  
  | DNG | 
  1979 | 305 | LG3 | G | 130 | 2 | G |  
  | DNH | 
  1979 | 305 | LG3 | G | 130 | 2 | Camaro |  
  | DNJ | 
  1979 | 305 | LG3 | G | 130 | 2 | Firebird |  
  | DNK | 
  1979 | 305 | LG3 | G | 130 | 2 | F |  
  | DNL | 
  1979 | 305 | LG3 | G | 130 | 2 | full size |  
  | DNM | 
  1979 | 305 | LG3 | G | 130 | 2 | full size |  
  | DNR | 
  1979 | 305 | LG3 | G | 130 | 2 | full size |  
  | DNS | 
  1979 | 305 | LG4 | H | 160 | 4 | G |  
  | DNT | 
  1979 | 305 | LG4 | H | 160 | 4 | G |  
  | DNU | 
  1979 | 305 | LG4 | H | 160 | 4 | G |  
  | DNW | 
  1979 | 305 | LG4 | H | 160 | 4 | G |  
  | DNX | 
  1979 | 305 | LG4 | H | 160 | 4 | G |  
  | DNY | 
  1979 | 305 | LG4 | H | 160 | 4 | G |  
  | DNZ | 
  1979 | 305 | LG3 | G | 130 | 2 |   |  
  | DO | 
  1968 | 307 | manual trans. | - | 200 | - | full size |  
  | DP | 
  1959 | 283 | Powerglide | - | 250 | FI | cars & truck |  
  | DP | 
  1968 | 307 | m/t, 4 spd, SS | - | 200 | - | full size |  
  | DQ | 
  1968 | 307 |   | - | 200 | 2 | B |  
  | DR | 
  1968 | 307 |   | - | 200 | 2 | B |  
  | DRA | 
  1979 | 350 | auto trans. | L LM1 | 170 | 4 | full size |  
  | DRA | 
  1983 | 305 | O.D. auto trans. | H LG4 | 155 | 4 | Parisien |  
  | DRB | 
  1979 | 350 | auto trans. | L LM1 | 170 | 4 | full size |  
  | DRC | 
  1979 | 350 | auto trans. | L LM1 | 170 | 4 | Camaro |  
  | DRD | 
  1979 | 350 | auto trans. | L LM1 | 170 | 4 | Camaro |  
  | DRF | 
  1979 | 350 | auto trans. | L LM1 | 170 | 4 | Camaro |  
  | DRH | 
  1979 | 350 | auto trans. | L LM1 | 170 | 4 | F B |  
  | DRJ | 
  1979 | 350 | auto trans. | L LM1 | 170 | 4 | F B |  
  | DRK | 
  1979 | 350 | auto trans. | L LM1 | 170 | 4 | full size |  
  | DRL | 
  1979 | 350 | auto trans. | L LM1 | 170 | 4 | full size |  
  | DRW | 
  1979 | 350 | auto trans. | L LM1 | 170 | 4 | F |  
  | DRY | 
  1979 | 350 | auto trans. | L LM1 | 170 | 4 | F B X G |  
  | DRZ | 
  1979 | 350 | auto trans. | L LM1 | 170 | 4 | full size |  
  | DS | 
  1968 | 307 | tur hydramatic |   | - | - | full size |  
  | DSC | 
  1983 | 305 | O.D. auto trans. | H | - | 4 | Parisien |  
  | DTA | 
  1979 | 305 | a/t | H LG4 | 160 | 4 | G |  
  | DTB | 
  1979 | 305 | a/t | H LG4 | 160 | 4 |   |  
  | DTC | 
  1979 | 305 | a/t | G LG3 | 130 | 2 | police |  
  | DTD | 
  1979 | 305 | a/t | G LG3 | 130 | 2 | B |  
  | DTF | 
  1979 | 305 | a/t | H LG4 | 160 | 4 | G |  
  | DTH | 
  1979 | 305 | a/t Police/taxi | H LG4 | 160 | 4 | G |  
  | DTJ | 
  1979 | 305 | a/t Police/taxi | H LG4 | 160 | 4 | G |  
  | DTK | 
  1979 | 305 | m/t | G LG3 | 130 | 2 | G |  
  | DTL | 
  1979 | 305 | a/t | G LG3 | 130 | 2 | Monza |  
  | DTM | 
  1979 | 305 | m/t | G LG3 | 130 | 2 | F X |  
 
  
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