Chevelle Axle Codes (1964 - 1971)
| Code | Year | Make | Ratio | Notes |
| CA | 1965 | Chevelle | 3.08 | |
| CA | 1966 | Chevelle | 3.08 | |
| CA | 1967 | Chevelle | 3.08 | |
| CA | 1968 | Chevelle | 3.08 | |
| CA | 1969 | Chevelle | 3.08 | |
| CB | 1965 | Chevelle | 3.36 | |
| CB | 1966 | Chevelle | 3.36 | |
| CB | 1967 | Chevelle | 3.36 | |
| CB | 1968 | Chevelle | 3.36 | |
| CB | 1969 | Chevelle | 3.36 | |
| CC | 1965 | Chevelle | 3.73 | |
| CC | 1966 | Chevelle | 3.73 | |
| CC | 1967 | Chevelle | 3.73 | |
| CC | 1968 | Chevelle | 3.73 | |
| CC | 1969 | Chevelle | 3.73 | |
| CCA | 1970 | Chevelle | 3.08 | |
| CCD | 1970 | Chevelle | 3.07 | Positraction |
| CCE | 1970 | Chevelle | 3.08 | Positraction |
| CCF | 1970 | Chevelle | 3.31 | Positraction |
| CCH | 1970 | Chevelle | 2.73 | Positraction |
| CCN | 1970 | Chevelle | 2.56 | |
| CCO | 1970 | Chevelle | 2.56 | Positraction |
| CCP | 1970 | Chevelle | 2.73 | |
| CCW | 1970 | Chevelle | 3.31 | |
| CCX | 1970 | Chevelle | 3.07 | |
| CD | 1965 | Chevelle | 3.07 | Positraction |
| CD | 1966 | Chevelle | 3.07 | Positraction |
| CD | 1967 | Chevelle | 3.07 | Positraction |
| CD | 1968 | Chevelle | 3.07 | Positraction |
| CD | 1969 | Chevelle | 3.07 | Positraction |
| CE | 1965 | Chevelle | 3.08 | Positraction |
| CE | 1966 | Chevelle | 3.08 | Positraction |
| CE | 1967 | Chevelle | 3.08 | Positraction |
| CE | 1968 | Chevelle | 3.08 | Positraction |
| CE | 1969 | Chevelle | 3.08 | Positraction |
| CF | 1965 | Chevelle | 3.31 | Positraction |
| CF | 1966 | Chevelle | 3.31 | Positraction |
| CF | 1967 | Chevelle | 3.31 | Positraction |
| CF | 1968 | Chevelle | 3.31 | Positraction |
| CF | 1969 | Chevelle | 3.31 | Positraction |
| CF | 1971 | Chevelle | 3.31 | Positraction |
| CG | 1965 | Chevelle | 3.36 | Positraction |
| CG | 1966 | Chevelle | 3.36 | Positraction |
| CG | 1967 | Chevelle | 3.36 | Positraction |
| CG | 1968 | Chevelle | 3.36 | Positraction |
| CG | 1969 | Chevelle | 3.36 | Positraction |
| CGA | 1970 | Chevelle | 2.56 | |
| CGB | 1970 | Chevelle | 2.56 | Positraction |
| CGC | 1970 | Chevelle | 2.73 | |
| CGD | 1970 | Chevelle | 2.73 | Positraction |
| CGG | 1970 | Chevelle | 3.36 | |
| CGI | 1970 | Chevelle | 3.36 | Positraction |
| CH | 1965 | Chevelle | 3.70 | w/Metallic Brakes |
| CH | 1966 | Chevelle | 3.70 | w/ Metallic Brakes |
| CH | 1967 | Chevelle | 3.70 | w/ Metallic Brakes |
| CH | 1968 | Chevelle | 2.73 | Positraction |
| CH | 1969 | Chevelle | 2.73 | Positraction |
| CH | 1971 | Chevelle | 2.73 | Positraction |
| CI | 1965 | Chevelle | 3.73 | Positraction |
| CI | 1966 | Chevelle | 3.73 | Positraction |
| CI | 1967 | Chevelle | 3.73 | Positraction |
| CI | 1968 | Chevelle | 3.73 | Positraction |
| CI | 1969 | Chevelle | 3.73 | Positraction |
| CI | 1969 | Chevelle | 2.56 | |
| CJ | 1965 | Chevelle | 3.07 | w/Metallic Brakes |
| CJ | 1966 | Chevelle | 3.07 | w/Metallic Brakes |
| CJ | 1967 | Chevelle | 3.07 | w/Metallic Brakes |
| CK | 1965 | Chevelle | 3.07 | Positraction w/Metallic Brakes |
| CK | 1966 | Chevelle | 3.07 | Positraction w/Metallic Brakes |
| CK | 1967 | Chevelle | 3.07 | Positraction w/Metallic Brakes |
| CK | 1969 | Chevelle | 2.56 | Positraction |
| CKC | 1970 | Chevelle | 2.73 | Positraction |
| CKD | 1970 | Chevelle | 2.73 | |
| CKF | 1970 | Chevelle | 3.55 | Positraction |
| CKJ | 1970 | Chevelle | 3.55 | |
| CKK | 1970 | Chevelle | 4.10 | |
| CL | 1965 | Chevelle | 3.08 | w/Metallic Brakes |
| CL | 1966 | Chevelle | 3.08 | w/Metallic Brakes |
| CL | 1967 | Chevelle | 3.08 | w/Metallic Brakes |
| CL | 1969 | Chevelle | 2.56 | |
| CM | 1965 | Chevelle | 3.08 | Positraction w/Metallic Brakes |
| CM | 1966 | Chevelle | 3.08 | Positraction w/Metallic Brakes |
| CM | 1967 | Chevelle | 3.08 | Positraction w/Metallic Brakes |
| CM | 1969 | Chevelle | 2.56 | Positraction |
| CN | 1965 | Chevelle | 3.31 | w/Metallic Brakes |
| CN | 1966 | Chevelle | 3.31 | w/Metallic Brakes |
| CN | 1967 | Chevelle | 3.31 | w/Metallic Brakes |
| CN | 1969 | Chevelle | 2.56 | |
| CO | 1965 | Chevelle | 3.31 | Positraction w/Metallic Brakes |
| CO | 1966 | Chevelle | 3.31 | Positraction w/Metallic Brakes |
| CO | 1967 | Chevelle | 3.31 | Positraction w/Metallic Brakes |
| CO | 1969 | Chevelle | 2.56 | Positraction |
| CP | 1965 | Chevelle | 3.36 | w/Metallic Brakes |
| CP | 1966 | Chevelle | 3.36 | w/Metallic Brakes |
| CP | 1967 | Chevelle | 3.36 | w/Metallic Brakes |
| CP | 1968 | Chevelle | 2.73 | |
| CP | 1969 | Chevelle | 2.73 | |
| CQ | 1965 | Chevelle | 3.36 | Positraction w/Metallic Brakes |
| CQ | 1966 | Chevelle | 3.36 | Positraction w/Metallic Brakes |
| CQ | 1967 | Chevelle | 3.36 | Positraction w/Metallic Brakes |
| CQ | 1969 | Chevelle | 2.56 | |
| CR | 1965 | Chevelle | 3.70 | Positraction |
| CR | 1966 | Chevelle | 3.70 | Positraction |
| CR | 1967 | Chevelle | 3.70 | Positraction |
| CR | 1968 | Chevelle | 3.70 | Positraction |
| CRJ | 1970 | Chevelle | 2.56 | |
| CRK | 1970 | Chevelle | 2.56 | Positraction |
| CRU | 1970 | Chevelle | 3.31 | |
| CRV | 1970 | Chevelle | 3.31 | Positraction |
| CS | 1965 | Chevelle | 3.70 | Positraction w/Metallic Brakes |
| CS | 1966 | Chevelle | 3.70 | Positraction w/Metallic Brakes |
| CS | 1967 | Chevelle | 3.70 | Positraction w/Metallic Brakes |
| CS | 1969 | Chevelle | 2.56 | Positraction |
| CT | 1965 | Chevelle | 3.73 | w/Metallic Brakes |
| CT | 1966 | Chevelle | 3.73 | w/Metallic Brakes |
| CT | 1967 | Chevelle | 3.73 | w/Metallic Brakes |
| CT | 1969 | Chevelle | 2.73 | |
| CU | 1965 | Chevelle | 3.73 | Positraction w/Metallic Brakes |
| CU | 1966 | Chevelle | 3.73 | Positraction w/Metallic Brakes |
| CU | 1967 | Chevelle | 3.73 | Positraction w/Metallic Brakes |
| CU | 1968 | Chevelle | 3.70 | Positraction w/Metallic Brakes |
| CV | 1965 | Chevelle | 3.70 | Overdrive |
| CV | 1966 | Chevelle | 3.70 | Overdrive |
| CV | 1967 | Chevelle | 3.70 | Overdrive |
| CV | 1968 | Chevelle | 3.70 | |
| CW | 1965 | Chevelle | 3.31 | "327" w/Air Cond |
| CW | 1966 | Chevelle | 3.31 | "396" w/Air Cond |
| CW | 1967 | Chevelle | 3.31 | "396" w/Air Cond |
| CW | 1968 | Chevelle | 3.31 | |
| CW | 1969 | Chevelle | 3.31 | |
| CW | 1971 | Chevelle | 3.31 | |
| CX | 1965 | Chevelle | 3.07 | "327" |
| CX | 1966 | Chevelle | 3.07 | "396" w/Air Cond and PG |
| CX | 1967 | Chevelle | 3.07 | "396" w/Air Cond and PG |
| CX | 1968 | Chevelle | 3.07 | |
| CX | 1969 | Chevelle | 3.07 | |
| CY | 1968 | Chevelle | 3.07 | |
| CY | 1969 | Chevelle | 3.07 | |
| CZ | 1968 | Chevelle | 2.73 | |
| CZ | 1969 | Chevelle | 2.73 | |
| FH | 1968 | Chevelle | 2.73 | small ring gear |
| FH | 1969 | Chevelle | 2.73 | |
| FI | 1968 | Chevelle | 2.73 | Positraction small ring gear |
| FI | 1969 | Chevelle | 2.73 | Positraction |
| FJ | 1968 | Chevelle | 3.08 | |
| FJ | 1969 | Chevelle | 3.08 | |
| FK | 1968 | Chevelle | 3.08 | Positraction |
| FK | 1969 | Chevelle | 3.08 | Positraction |
| FL | 1968 | Chevelle | 3.36 | |
| FL | 1969 | Chevelle | 3.36 | |
| FM | 1968 | Chevelle | 3.36 | Positraction |
| FM | 1969 | Chevelle | 3.36 | Positraction |
| FN | 1968 | Chevelle | 3.55 | small ring gear |
| FN | 1969 | Chevelle | 3.55 | |
| FO | 1968 | Chevelle | 3.55 | Positraction small ring gear |
| FO | 1969 | Chevelle | 3.55 | Positraction |
| FP | 1968 | Chevelle | 3.70 | |
| FQ | 1968 | Chevelle | 3.70 | Positraction |
| GA | 1971 | Chevelle | 2.56 | |
| GB | 1965 | Chevelle | 2.73 | 327 w/Powerglide |
| GB | 1971 | Chevelle | 2.56 | Positraction |
| GC | 1965 | Chevelle | 2.73 | Positraction |
| GC | 1971 | Chevelle | 2.73 | |
| GD | 1965 | Chevelle | 2.73 | Metallic Brakes |
| GD | 1971 | Chevelle | 2.73 | Positraction |
| GE | 1965 | Chevelle | 2.73 | Positraction w/Metallic Brakes |
| GF | 1971 | Chevelle | 3.08 | |
| GG | 1971 | Chevelle | 3.36 | |
| GH | 1971 | Chevelle | 2.73 | |
| GI | 1971 | Chevelle | 3.36 | Positraction |
| GN | 1971 | Chevelle | 3.08 | |
| K2 | 1968 | Chevelle | 3.55 | large ring gear |
| K3 | 1968 | Chevelle | 3.55 | Positraction large ring gear |
| K4 | 1968 | Chevelle | 3.73 | |
| K5 | 1968 | Chevelle | 3.73 | Positraction |
| K6 | 1968 | Chevelle | 4.10 | Positraction |
| K7 | 1968 | Chevelle | 4.56 | Positraction |
| K8 | 1968 | Chevelle | 4.88 | Positraction |
| KA | 1968 | Chevelle | 3.55 | small ring gear |
| KA | 1969 | Chevelle | 3.55 | small ring gear |
| KB | 1968 | Chevelle | 3.55 | Positraction small ring gear |
| KB | 1969 | Chevelle | 2.55 | Positraction small ring gear |
| KC | 1968 | Chevelle | 2.73 | Positraction small ring gear |
| KC | 1969 | Chevelle | 2.73 | Positraction small ring gear |
| KD | 1968 | Chevelle | 2.73 | large ring gear |
| KD | 1969 | Chevelle | 2.73 | large ring gear |
| KD | 1971 | Chevelle | 2.73 | |
| KE | 1969 | Chevelle | 2.73 | Positraction small ring gear |
| KF | 1966 | Chevelle | 3.55 | w/Metallic Brakes |
| KF | 1967 | Chevelle | 3.55 | w/Metallic Brakes |
| KF | 1968 | Chevelle | 3.55 | Positraction large ring gear |
| KF | 1969 | Chevelle | 3.55 | Positraction large ring gear |
| KG | 1966 | Chevelle | 3.55 | Positraction w/Metallic Brakes |
| KG | 1967 | Chevelle | 3.55 | Positraction w/Metallic Brakes |
| KG | 1969 | Chevelle | 3.08 | small ring gear |
| KH | 1966 | Chevelle | 3.55 | Positraction |
| KH | 1967 | Chevelle | 3.55 | Positraction |
| KH | 1969 | Chevelle | 3.08 | Positraction small ring gear |
| KI | 1966 | Chevelle | 2.73 | "396" w/PG |
| KI | 1967 | Chevelle | 2.73 | "396" w/PG |
| KI | 1969 | Chevelle | 3.36 | |
| KJ | 1966 | Chevelle | 3.55 | |
| KJ | 1967 | Chevelle | 3.55 | |
| KJ | 1968 | Chevelle | 3.55 | large ring gear |
| KJ | 1969 | Chevelle | 3.55 | large ring gear |
| KK | 1966 | Chevelle | 4.10 | Positraction |
| KK | 1967 | Chevelle | 4.10 | Positraction |
| KK | 1968 | Chevelle | 4.10 | Positraction |
| KK | 1969 | Chevelle | 4.10 | Positraction |
| KL | 1966 | Chevelle | 4.10 | w/Metallic Brakes |
| KL | 1967 | Chevelle | 4.10 | w/Metallic Brakes |
| KL | 1969 | Chevelle | 3.36 | Positraction small ring gear |
| KM | 1966 | Chevelle | 4.56 | Positraction |
| KM | 1967 | Chevelle | 4.56 | Positraction |
| KM | 1968 | Chevelle | 4.56 | Positraction |
| KM | 1969 | Chevelle | 4.56 | Positraction |
| KN | 1966 | Chevelle | 4.56 | w/Metallic Brakes |
| KN | 1967 | Chevelle | 4.56 | w/Metallic Brakes |
| KN | 1969 | Chevelle | 3.55 | small ring gear |
| KO | 1966 | Chevelle | 4.88 | Positraction |
| KO | 1967 | Chevelle | 4.88 | Positraction |
| KO | 1968 | Chevelle | 4.88 | Positraction |
| KO | 1969 | Chevelle | 4.88 | Positraction |
| KP | 1966 | Chevelle | 4.88 | w/Metallic Brakes |
| KP | 1967 | Chevelle | 4.88 | w/Metallic Brakes |
| KP | 1969 | Chevelle | 3.55 | Positraction small ring gear |
| KW | 1968 | Chevelle | 2.73 | w/Metallic Brakes |
| KX | 1968 | Chevelle | 3.07 | Positraction |
| KX | 1969 | Chevelle | 3.07 | Positraction |
| KY | 1968 | Chevelle | 3.31 | Positraction |
| KZ | 1968 | Chevelle | 3.31 | |
| LA | 1964 | Chevelle | 3.08 | 3 or 4-speed |
| LB | 1964 | Chevelle | 3.36 | 3 or 4-speed |
| LG | 1964 | Chevelle | 3.08 | Positraction |
| LH | 1964 | Chevelle | 3.36 | Positraction |
| RU | 1971 | Chevelle | 3.31 | |
| RV | 1971 | Chevelle | 3.31 | Positraction |
| RW | 1971 | Chevelle | 4.10 | |
| YA | 1964 | Chevelle | 3.08 | 3 or 4-speed |
| YB | 1964 | Chevelle | 3.36 | 3 or 4-speed |
| YG | 1964 | Chevelle | 3.08 | Positraction |
| YH | 1964 | Chevelle | 3.36 | Positraction |
| ZA | 1964 | Chevelle | 3.08 | 3 or 4-speed |
| ZB | 1964 | Chevelle | 3.36 | 3 or 4-speed |
| ZC | 1964 | Chevelle | 3.03 | w/Metallic Brakes |
| ZD | 1964 | Chevelle | 3.36 | w/Metallic Brakes |
| ZE | 1964 | Chevelle | 3.08 | Positraction w/Metallic Brakes |
| ZF | 1964 | Chevelle | 3.36 | Positraction w/Metallic Brakes |
| ZG | 1964 | Chevelle | 3.08 | Positraction |
| ZH | 1964 | Chevelle | 3.36 | Positraction |
| ZJ | 1964 | Chevelle | 3.70 | w/Overdrive |
| ZJ | 1964 | Chevelle | 3.70 | EL CAMINO (8 cyl) |
| ZK | 1964 | Chevelle | 3.70 | Positraction w/Metallic Brakes |
| ZL | 1964 | Chevelle | 3.70 | w/Metallic Brakes |
| ZM | 1964 | Chevelle | 3.70 | Positraction w/Metallic Brakes |