| Small Block Chevy Engine RPO's |
| YEARS | RPO | CID | H/P | INTAKE | COMMENTS |
| 1989-92 | 1LE | 350 | 230 | TPI | tuned port/F body |
| 1987 | B2L | 350 | 225 | TPI | tuned port/F body |
| 1988-89 | B2L | 350 | 230 | TPI | tuned port/F body |
| 1990-92 | B2L | 350 | 245 | TPI | tuned port/F body |
| 1991-92 | B4C | 350 | 245 | TPI | tuned port/F body |
| 1984 | L03 | 305 | - | TBI | |
| 1968 | L14 | - | |||
| 1963-67 | L30 | 327 | - | 4 | |
| 1963-64 | L30 | 327 | 250 | - | turbo-fire |
| 1966-68 | L30 | 327 | 275 | turbo-fire | |
| 1963-64 | L32 | 283 | - | - | - |
| 1976 | L32 | 350 | - | 2 | - |
| 1974-77 | L34 | 350 | - | 4 | - |
| 1980-81 | L39 | 267 | - | 2 | - |
| 1967-72 | L48 | 350 | 295 | 4 | - |
| 1973 | L48 | 350 | - | 4 | - |
| 1986 | L49 | 350 | - | EFI | - |
| 1969-73 | L65 | 350 | - | 2 | - |
| 1970-72 | L65 | 350 | - | 2 | - |
| 1981-86 | L69 | 305 | - | 4 | - |
| 1968 | L73 | 327 | 250 | - | turbo-fire |
| 1965 | L74 | 327 | 300 | - | turbo-thrift |
| 1975 | L76 | 350 | - | 4 | |
| 1963-66 | L77 | 283 | 220 | - | turbo-fire |
| 1975 | L77 | 350 | - | 4 | |
| 1975 | L78 | 350 | - | 4 | |
| 1965-68 | L79 | 327 | 350 | - | turbo-fire |
| 1973-82 | L82 | 350 | - | 4 | |
| 1973 | L82 | 350 | - | 4 | |
| 1973 | L83 | 350 | - | - | |
| 1987-92 | L98 | 350 | - | TPI | - |
| 1985-86 | LB9 | 305 | - | TPI | - |
| 1980 | LE4 | 400 | |||
| 1982-86 | LE9 | 305 | - | 4 | - |
| 1982-86 | LF3 | 305 | |||
| 1977-80 | LF4 | 400 | |||
| 1979-83 | LF5 | 350 | |||
| 1973 | LF6 | 400 | - | 2 | B Body |
| 1977-79 | LG3 | 305 | - | 2 | - |
| 1980-86 | LG4 | 305 | - | 4 | - |
| 1977-81 | LG9 | 305 | - | 2 | - |
| 1969-80 | LM1 | 350 | - | - | El Camino |
| 1974 | LM1 | 350 | - | 4 | catalytic |
| 1974 | LS9 | 350 | - | 4 | |
| 1970-72 | LT1 | 350 | - | - | |
| 1974 | LT4 | 400 | - | 4 | |
| 1974 | LT5 | 350 | - | MPI | ohc |
| 1974 | LT9 | 350 | - | 4 | Truck |
| 1975 | LTF | 400 | - | 4 | |
| 1982-83 | LU5 | 305 | - | TTBI | cross-fire |
| 1975 | LV1 | 262 | - | 2 | Monza |
| 1967-69 | Z28 | 302 | - | 4 | Fbody |