|
Small Block Chevy Suffix Codes: UTU - ZY
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.
Abbreviations: AB = Air Brakes, AR = Air Injector Reactor, CA = California,
HD = Heavy Duty, hdc = heavy duty clutch, HP = High Performance, LP = Liquid Propane Gas,
PG = Powerglide, mt = manual trans, mt-3, 3 speed manual, SHP = Special High Performance,
TH = Turbo Hydramatic, ti = transistor ignition.
Induction is one (1) 4 barrel carburetor unless specified.
RPO |
FY |
CID |
Appl |
VIN |
HP |
BBLS |
Body/Comments |
UTU | 1978 | 305 | van & bus | U LG9 | 145 | 2 | C-10 & 1500 |
UTW | 1978 | 305 | conv.cab | U LG9 | 145 | 2 | C-10 to 2500 |
UTX | 1978 | 305 | conv.cab | U LG9 | 145 | 2 | C-10 to 2500 |
UU | 1969 | 307 | m/t | | 200 | 2 | C-20 |
UUB | 1983 | 350 | conv.cab | L LS9 | 165 | 4 | C-10 to 3500 |
UUC | 1983 | 350 | conv.cab | L LS9 | 165 | 4 | C-10 to 3500 |
UUD | 1983 | 350 | conv.cab | L LS9 | 165 | 4 | C-10 to 3500 |
UUF | 1983 | 350 | conv.cab | L LS9 | 165 | 4 | C-10 to 3500 |
UUH | 1983 | 350 | conv.cab | L LS9 | 165 | 4 | C-10 to 3500 |
UUJ | 1983 | 350 | conv.cab | L LS9 | 165 | 4 | C-10 to 3500 |
UV | 1969 | 307 | m/t | | 200 | 2 | K-20 |
UW | 1969 | 307 | m/t | | 200 | 2 | K-20 |
UYR | 1979 | 305 | conv. cab, m/t | G LG9 | 145 | 2 | C-10 to 2500 |
UYS | 1979 | 305 | conv. cab, a/t | G LG9 | 145 | 2 | C-10 to 2500 |
UZA | 1981 | 350 | con cab, m/t, exp | L LS9 | 165 | 4 | C-10 & 1500 |
UZB | 1981 | 350 | con cab, a/t, exp | L LS9 | 165 | 4 | C-10 & 1500 |
UZC | 1981 | 350 | con cab, m/t, exp | L LS9 | 165 | 4 | K-10 & 1500 |
UZD | 1981 | 350 | con cab, a/t, exp | L LS9 | 165 | 4 | K-10 & 1500 |
VB | 1969 | 350 | m/t | - | 255 | 4 | C-10 & 20 |
VJZ | 1972 | 350 | m/t | - | 175 | 4 | C-10 & 20 |
VR | 1969 | 350 | m/t, 3 spd | - | 255 | 4 | C-20 & 30 |
VS | 1969 | 350 | m/t, 3 spd | - | 255 | 4 | K-20 |
WA | 1965 | 283 | M/t | - | 175 | 2 | C-10 to 35 |
WA | 1968 | 307 | M/t | - | 200 | 2 | C-10 to 25 |
WA | 1969 | 350 | - | - | 255 | 4 | C-20 to 35 |
WB | 1967 | 283 | m/t | - | 175 | 2 | K-10 to 25 |
WB | 1968 | 307 | M/t | - | 200 | 2 | C-20 to 35 |
WC | 1967 | 283 | tur hydro | | 175 | 2 | C-20 to 35 |
WC | 1968 | 307 | m/t, 3 spd | - | 200 | 2 | C-10 to 35 |
WD | 1967 | 283 | - | - | 175 | 2 | van 10 to 25 |
WD | 1968 | 307 | - | - | 200 | 2 | van 10 to 25 |
WE |
1965 | 283 | M/t | - | 175 | 2 | C-10 to 25 |
WE |
1968 | 307 | Powerglide | - | 200 | 2 | C-10 |
WF |
1966 | 283 | m/t, A.I.R. | - | 175 | 2 | C-10, 15, 20 |
WF |
1968 | 307 | M/t | - | 200 | 2 | C-20 & 25 |
WF |
1969 | 350 | - | - | 215 | 2 | C-50 |
WG |
1967 | 283 | m/t | - | 175 | 2 | C-10 to 30 |
WG |
1968 | 307 | m/t | - | 200 | 2 | C-20 & 30 |
WH |
1966 | 283 | Powerglide, A.I.R. | - | 175 | 2 | C-10 to 25 |
WH |
1968 | 307 | m/t | - | 200 | 2 | K-20 & 25 |
WH |
1969 | 350 | m/t, A.I.R. | - | 255 | 4 | C-15, 25, 35 |
WI |
1967 | 283 | m/t | - | 175 | 2 | K-10 to 25 |
WI |
1968 | 307 | M/t | - | 200 | 2 | K-10 to 25 |
WI |
1969 | 350 | - | - | 255 | 4 | C 25 & 35 |
WJ |
1969 | 350 | Powerglide | - | 255 | 4 | C-10 to 35 |
WK |
1969 | 350 | tur hydro | - | 255 | 4 | C-10 to 35 |
WL |
1967 | 283 | - | - | 175 | 2 | van 10 to 25 |
WL |
1968 | 307 | - | - | 200 | 2 | van 15 to 25 |
WL |
1969 | 350 | Powerglide, A.I.R. | - | 255 | 4 | C-20 & 25 |
WM |
1967 | 283 | - | - | 175 | 2 | van 10 to 25 |
WM |
1968 | 307 | - | - | 175 | 2 | van 10 to 25 |
WM |
1969 | 350 | - | - | 255 | 4 | C-20 to 35 |
WN |
1968 | 307 | - | - | 200 | 2 | C-20 to 35 |
WN |
1969 | 350 | m/t, A.I.R. | - | 255 | 4 | K-10 to 25 |
WO |
1967 | 283 | m/t | - | 175 | 2 | K-10 & 20 |
WO |
1968 | 307 | m/t, 3 spd |
- |
200 | 2 | C-10 to 30 |
WO |
1969 | 350 | m/t |
- |
255 | 4 | K-20 & 25 |
WP |
1968 | 307 | - |
- |
200 | 2 | C-20 to 35 |
WP |
1969 | 350 | tur hydro |
- |
255 | 4 | K-10 to 25 |
WQ |
1968 | 307 | - |
- |
200 | 2 | C-20 & 25 |
WQ |
1969 | 350 | turbohydro, A.I.R. |
- |
255 | 4 | K-20 & 25 |
WR |
1967 | 283 | turbohydro, A.I.R. |
- |
175 | 2 | C-10 to 25 |
WR |
1968 | 307 | m/t, 3 spd |
- |
200 | 2 | C-20 to 35 |
WR |
1969 | 350 | Powerglide |
- |
255 | 4 | C-20 & 30 |
WS |
1969 | 350 | turhydro |
- |
255 | 4 | C-20 & 30 |
WT |
1969 | 350 | M/t |
- |
255 | 4 | C-20 & 30 |
WW |
1967 | 283 | - |
- |
175 | 2 | van 10 to 25 |
WW |
1968 | 307 | - |
- |
200 | 2 | van 15 to 25 |
WZ | 1969 | 350 | m/t, 3 spd | - | 255 | 4 | C-10 & 20 |
XA | 1969 | 350 | m/t | - | 255 | 4 | C-10 to 35 |
XB | 1969 | 350 | M/t | - | 255 | 4 | C-20 to 35 |
XC | 1969 | 350 | Powerglide | - | 255 | 4 | C-10 to 25 |
XD |
1969 | 350 | turhydro |
- |
255 | 4 | C-10 to 35 |
XE |
1963 | 327 | universal service |
- |
- | - | cars |
XE |
1969 | 350 | M/t |
- |
255 | 4 | C-20 & 30 |
XF |
1969 | 350 | Powerglide |
- |
255 | 4 | C-10 to 35 |
XG |
1969 | 350 | turbohydro |
- |
255 | 4 | C-10, 20, 30 |
XH |
1969 | 350 | - |
- |
215 | 2 | C-40 |
XI |
1969 | 350 | - |
- |
215 | 2 | C-50 & 60 |
XJ |
1969 | 350 | - |
- |
215 | 2 | C-50 |
XK |
1969 | 350 | - |
- |
215 | 2 | T-50 & 60 |
XN |
1969 | 350 | - |
- |
215 | 2 | C-60 |
XO |
1969 | 350 | turbohydro, A.I.R. |
- |
255 | 4 | K-20 |
XP |
1969 | 350 | m/t, A.I.R. |
- |
255 | 4 | C-10 to 30 |
XS |
1969 | 350 | - |
- |
215 | 2 | C-40 & 50 |
XU |
1969 | 350 | - |
- |
215 | 2 | C-50 |
XV |
1969 | 350 | - |
- |
215 | 2 | T-50 |
XW |
1969 | 350 | m/t |
- |
255 | 4 | K-10 to 25 |
XX |
1969 | 350 | m/t |
- |
255 | 4 | K-20 & 25 |
XY |
1969 | 350 | turbohydro |
- |
255 | 4 | K-10 to 25 |
XZ |
1969 | 350 | Powerglide,A.I.R. |
- |
255 | 4 | C-20 & 25 |
YA |
1968 | 327 | |
- |
240 | 4 | C-20 to 35 |
YB |
1968 | 327 | Powerglide |
- |
220 | 4 | C-10 |
YC |
1966 | 327 | m/t, A.I.R. |
- |
220 | 4 | C-10 to 25 |
YC |
1968 | 327 | m/t, A.I.R. |
- |
240 | 4 | C-10 to 25 |
YD |
1966 | 327 | Powerglide,A.I.R. |
- |
220 | 4 | C-10 to 25 |
YD |
1968 | 327 | Powerglide,A.I.R. |
- |
240 | 4 | C-10 to 25 |
YH |
1966 | 327 | hydramatic |
- |
220 | 4 | C-30 |
YH |
1967 | 327 | Powerglide,A.I.R. |
- |
220 | 4 | C-10 to 35 |
YJ |
1967 | 327 | turbohydro,A.I.R. |
- |
220 | 4 | C-10 to 25 |
YJ |
1968 | 327 | turbohydro,A.I.R. |
- |
240 | 4 | C-20 & 25 |
YK |
1968 | 327 | m/t, 3 spd |
- |
240 | 4 | C-10 to 35 |
YL |
1968 | 327 | M/t |
- |
240 | 4 | K-20 & 25 |
YM |
1967 | 327 | m/t |
- |
220 | 4 | K-10 to 25 |
YM |
1968 | 327 | m/t |
- |
240 | 4 | C-20 to 35 |
YR |
1966 | 327 | Powerglide |
- |
220 | 4 | C-10 to 25 |
YR |
1968 | 327 | Powerglide |
- |
240 | 4 | C-20 & 25 |
YS |
1966 | 327 | m/t |
- |
220 | 4 | C-10 to 35 |
YS |
1968 | 327 | m/t, 3 spd |
- |
220 | 4 | C-20 to 35 |
YT |
1968 | 327 | Powerglide | | 220 | 4 | K-10 & 20 |
YU |
1968 | 327 | m/t, 3 spd | - | 220 | 4 | K-20 |
YV |
1968 | 327 | M/t | - | 220 | 4 | C-10 |
YX |
1967 | 327 | m/t | - | 220 | 4 | K-10 to 25 |
ZA |
1965 | 327 | m/t | - | 275 | 4 | Nova |
ZA |
1969 | 350 | m/t, A.I.R. | - | 255 | 4 | C-10, 20, 30 |
ZAA |
1979 | 350 | m/t, L48 | 8 | 195 | 4 | Vette |
ZAA |
1992 | 350 | ZR1, ohc, 32v, m/t | J LT5 | 375 | MPFI | Vette |
ZAB |
1979 | 350 | a/t, L48, fed. | 8 | 195 | 4 | Vette |
ZAC |
1979 | 350 | L48, Calif | 8 | 195 | 4 | Vette |
ZAC |
1992 | 350 | rev cooling, a/t | LT1 P | 300 | TPI | Vette |
ZAD |
1979 | 350 | L48, high altitude | 8 | 195 | 4 | Vette |
ZAK |
1980 | 350 | a/t, L48 | 8 | 190 | 4 | Vette |
ZAM |
1980 | 350 | m/t, L48 | 8 | 190 | 4 | Vette |
ZB |
1965 | 327 | m/t, high perf. | - | 300 | 4 | Chevy II |
ZB |
1966 | 327 | m/t, hi perf. A.I.R. | - | 300 | 4 | Chevy II |
ZB |
1969 | 350 | m/t | - | 255 | 4 | C-20 |
ZBA |
1979 | 350 | m/t, L82 | 4 | 225 | 4 | Vette |
ZBA |
1982 | 350 | Cross-fire inject | L83 8 | 200 | TTBI | Vette |
ZBB |
1979 | 350 | a/t, L82 | 4 | 225 | 4 | Vette |
ZBC |
1980 | 350 | a/t, L82 | 6 | 230 | 4 | Vette |
ZBC |
1982 | 350 | Cross-fire inject | L83 8 | 200 | TTBI | Vette |
ZBD |
1980 | 350 | m/t, L82 | 6 | 230 | 4 | Vette |
ZC |
1966 | 327 | A.I.R., a/c | - | - | - | Chevy II |
ZC |
1969 | 350 | m/t | | 255 | 4 | C-20 & 30 |
ZCA |
1980 | 305 | a/t, LG4 | H | 180 | 4 | Vette |
ZD |
1966 | 327 | Powerglide, A.I.R. | | 275 | 4 | Chevy II |
ZD |
1969 | 350 | Powerglide | | 255 | 4 | C-10 |
ZDA |
1981 | 350 | M/t | L81 6 | 190 | 4 | Vette |
ZDB |
1981 | 350 | a/t | L81 6 | 190 | 4 | Vette |
ZDC |
1981 | 350 | m/t | L81 6 | 190 | 4 | Vette |
ZDD |
1981 | 350 | m/t | L81 6 | 190 | 4 | Vette |
ZDF |
1985 | 350 | Tuned port inj, a/t | L98 8 | 230 | TPI | Vette |
ZE |
1965 | 327 | man trans., a/c | - | - | - | Chevy II |
ZE |
1969 | 350 | m/t | - | 255 | 4 | C-20 |
ZF |
1965 | 327 | m/t, a/c, hi perf. | - | 300 | 4 | Chevy II |
ZF |
1969 | 350 | turbohydro | - | 255 | 4 | C-10 & 20 |
ZF |
1969 | 350 | m/t | - | 255 | 4 | K-10 |
ZFC |
1984 | 350 | Tuned prt inj, a/t | L83 8 | 205 | TPI | Vette |
ZFD |
1984 | 350 | Tuned prt inj, m/t | L83 8 | 205 | TPI | Vette |
ZFF |
1984 | 350 | Tuned prt inj, a/t | L83 8 | 205 | TPI | Vette |
ZFM |
1984 | 350 | Tuned prt inj, m/t | L83 8 | 205 | TPI | Vette |
ZFN |
1982 | 350 | Tuned prt inj, a/t | L83 8 | 200 | TPI | Vette |
ZFN |
1984 | 350 | Tuned prt inj, a/t | L83 8 | 205 | TPI | Vette |
ZG |
1966 | 327 | A.I.R.spec hi perf. | - | 325 | 4 | Chevy II |
ZG |
1969 | 350 | m/t, 3 spd | - | 255 | 4 | K-10 & 20 |
ZH |
1966 | 327 | sp hi per, EM, a/c | - | 325 | 4 | Chevy II |
ZH |
1969 | 350 | m/t, 3 spd | - | 255 | 4 | K-20 |
ZI |
1966 | 327 | special high perf. | - | 325 | 4 | Chevy II |
ZJ |
1966 | 327 | spec high perf, a/c | - | 325 | 4 | Chevy II |
ZJ |
1969 | 350 | turbohydro | - | 255 | 4 | K-10 & 20 |
ZJB |
1985 | 350 | Tuned prt inj,m/t | L98 8 | 230 | TPI | Vette |
ZJC |
1985 | 350 | Tuned prt inj,exp | L98 8 | 230 | TPI | Vette |
ZJH |
1986 | 350 | a/t, alum heads | L98 8 | 235 | TPI | Vette |
ZJJ |
1985 | 350 | Tuned prt inj, a/t | L98 8 | 230 | TPI | Vette |
ZJK |
1985 | 350 | Tuned prt inj, m/t | L98 8 | 230 | TPI | Vette |
ZJN |
1987 | 350 | a/t, alum heads | L98 8 | 240 | TPI | Vette |
ZJR |
1987 | 350 | m/t, alum heads | L98 8 | 240 | TPI | Vette |
ZJS |
1986 | 350 | a/t, alhds, oil cool | L98 8 | 235 | TPI | Vette |
ZJW |
1986 | 350 | M/t, alhds, oil cool | L98 8 | 235 | TPI | Vette |
ZK |
1965 | 327 | Powerglide | | 275 | 4 | Chevy II |
ZKA |
1986 | 350 | m/t, alum heads | L98 8 | 235 | TPI | Vette |
ZKD |
1986 | 350 | a/t, alum heads | L98 8 | 235 | TPI | Vette |
ZL |
1965 | 327 | Pwerglide, hi perf. | - | 300 | 4 | Chevy II |
ZLA |
1987 | 350 | a/t, alhds, oil cool | L98 8 | 240 | TPI | Vette |
ZLB |
1987 | 350 | export, al. heads | L98 8 | 240 | TPI | Vette |
ZLC |
1987 | 350 | m/t, alhds, oil cool | L98 8 | 240 | TPI | Vette |
ZM |
1965 | 327 | Powerglide, a/c | | 275 | 4 | Chevy II |
ZMA |
1988 | 350 | a/t, alum heads | L98 8 | 240 | TPI | Vette |
ZMC |
1988 | 350 | a/t, alhds, oil cool | L98 8 | 240 | TPI | Vette |
ZMD |
1988 | 350 | m/t, alhds, oil cool | L98 8 | 240 | TPI | Vette |
ZN |
1965 | 327 | glide, a/c, hi perf. | - | 300 | 4 | Chevy II |
ZO |
1968 | 307 | M/t | - | 200 | 2 | C-10 |
ZP |
1968 | 307 | M/t | - | 200 | 2 | K-10 & 20 |
ZQ |
1968 | 307 | M/t | - | 200 | 4 | K-20 |
ZRA |
1989 | 350 | m/t, alhds, oil cool | L98 8 | 240 | TPI | Vette |
ZRB |
1989 | 350 | a/t, alum heads | L98 8 | 240 | TPI | Vette |
ZRC |
1989 | 350 | a/t, alhds, oil cool | L98 8 | 240 | TPI | Vette |
ZRJ |
1990 | 350 | ZR1, ohc, 32v, m/t | J LT5 | 380 | MPFI | Vette |
ZS |
1968 | 307 | M/t | | 200 | 2 | C-20 |
ZSA |
1990 | 350 | a/t, alum heads | L98 8 | 250 | TPI | Vette |
ZSB |
1990 | 350 | m/t, alum heads | L98 8 | 250 | TPI | Vette |
ZSC |
1990 | 350 | a/t, alhds, oil cool | L98 8 | 250 | TPI | Vette |
ZTA |
1991 | 350 | a/t, alum heads | L98 8 | 245 | TPI | Vette |
ZTB |
1991 | 350 | m/t, alhds, oil cool | L98 8 | 245 | TPI | Vette |
ZTC |
1991 | 350 | a/t, alhds, oil cool | L98 8 | 245 | TPI | Vette |
ZTD |
1991 | 350 | ZR1, ohc, 32v, m/t | J LT5 | 375 | MPFI | Vette |
ZTH |
1991 | 350 | ZR1, ohc, 32v, m/t | J LT5 | 375 | MPFI | Vette |
ZTJ |
1991 | 350 | ZR1, ohc, 32v, m/t | J LT5 | 375 | MPFI | Vette |
ZTK |
1991 | 350 | ZR1, ohc, 32v, m/t | J LT5 | 375 | MPFI | Vette |
ZUA |
1992 | 350 | rev cooling, a/t | LT1 P | 300 | TPI | Vette |
ZUB |
1992 | 350 | rev cooling, m/t | LT1 P | 300 | TPI | Vette |
ZVA |
1993 | 350 | rev cooling, a/t | LT1 P | 300 | TPI | Vette |
ZVB |
1993 | 350 | rev cooling, m/t | LT1 P | 300 | TPI | Vette |
ZVC |
1993 | 350 | ZR1, ohc, 32v, m/t | J LT5 | 375 | MPFI | Vette |
ZX |
1968 | 307 | m/t, 3 spd | | 200 | 2 | K-10 & 20 |
ZY |
1968 | 307 | m/t, 3 spd | | 200 | 2 | K-20 |
|