Body Plate Codes - 1964 through 1967
Codes listed are garnered from knowledgeable folks on Team Chevelle and the Chevelle Mailing List and will be updated as information becomes available. If you have any codes to donate to this cause (or find any here that are incorrect), please contact me specifying the model year, group number and letter designation. It's reported that some plants used different option code letters for the same option. Also, only Atlanta, Flint, Framingham, Kansas City, and Van Nuys used these codes on the body plate; Baltimore and Fremont did not.
Codes are listed by Group and apply to all GM Fisher Body cars, not just Chevelles. Hence, you'll see option codes for "rally sport," "Z-28," etc. that do not apply to the Chevelle lineup or apply only in part such as the "Turbo 400." I'm currently removing items not known to be Chevelle options.
Note: n/a indicated the information is 'not
available' or 'not applicable'; tbd indicates the information is reported
but specifics are not known or is unconfirmed but is 'to be determined'.
Some codes are reported from Chevy COWL TAGS,
by Mark Allen and these codes are for everything in the Chevrolet lineup
so they may or may not be applicable to the Chevelle series. These are
noted by "(questionable concerning Chevelles)".
| Group 1 | |||
| Code | RPO | Year(s) | Description |
| B | tbd | 1967 |
unconfirmed |
| D | C06 | 1965-67 | power top |
| E | A01 | 1964-67 |
tinted glass - all |
| F | A42 | 1964-67 |
power bench seat |
| G | A33 | 1964-67 |
power tail gate - station wagon |
| K | tbd | tbd | split second seat - station wagon (unconfirmed) |
| L | A67 | 1967 | fold-down rear seat (unconfirmed) |
| N | tbd | tbd | roof rail lamps (unconfirmed) |
| O | n/a | 1965-67 | two tone paint |
| T | A46 | 1965-67 | power bucket seat (confirmed for 1965 & 1966 under RPO A46 but no such RPO is reported by Chevrolet for 1967) |
| V | tbd | tbd | station wagon roof rack (unconfirmed) |
| W | A02 | 1964-67 | tinted windshield only |
| X | A31 | 1965-67 | power windows |
| Y | tbd | 1965-66 | unconfirmed |
| Group 2 | |||
| Code | RPO | Year(s) | Description |
| A | tbd | 1965 | foam bench seat cushion, HD seats |
| A | tbd | 1967 | Unknown - Found on 1967 Atlanta and 1967 Kansas City body plates as well as 1967 Baltimore trim sheets |
| B | M13 | 1966-67 | 3-speed, floor shift (standard on SS396) |
| E | C60 | 1967 | air conditioning |
| G | D55 | 1964-1967 | console |
| H | C48 | 1966-67 | heater delete |
| K | C60 | 1965-67 | air conditioning |
| L | M20 | 1964-67 | 4-speed (M20, M21, M22) |
| M | M35 | 1964-67 | Powerglide |
| N | U79 | 1965- | N ~ Possible AM/FM Stereo Multiplex |
| O | M10 | 1966-67 | 3-speed w/Overdrive |
| P | U63 | 1964- | push-button radio |
| P | Z13 Z01 |
1965- | comfort & convenience group (Type A)
/ 300 & 300 Deluxe comfort & convenience group (Type A) / Malibu (inside day/night mirror, driver side outside mirror, 2-speed wipers, washer, back-up lights, glove box lamp, and bottle w/s washer fluid) |
| Q | M21 | 1966-67 | Muncie M21 4-speed (confirmed for 1966-7 Kansas City & 1967 Atlanta) |
| R | U80 | 1964-67 | radio speaker, rear |
| S | U73 | 1964-67 | rear antenna |
| T | U75 | 1966 | rear mounted antenna, power |
| U | U57 | 1967 | stereo tape system |
| Y Y |
??? ??? |
64-65 66-67 |
possibly 2-tone paint in 1964 -
found on 2-tone
paint Kansas City tags vinyl top (questionable for Chevelle) |
| Z | 1964-65 | convertible rear speaker | |
| Z | N33 | tbd | tilt steering wheel |
| Z | M40 | 1967 | Turbo Hydra-Matic 400 |
| Group 3 | |||
| Code | RPO | Year(s) | Description |
| B | C50 | 1964-67 | rear window defogger |
| C | B70 | 1964-65 | padded dash |
| D | Z01 | 1964-67 | special lighting group |
| F | Z13 | 1965 | outside remote mirror |
| K | Z21 | 1967- | exterior chrome - style trim group |
| S | Z23 | 1967- | interior chrome |
| X | tbd | 1967- | unknown |
| Z | J65 | 1964-65 | metallic brakes |
| Group 4 | |||
| Code | RPO | Year(s) | Description |
| D | C50 | 1967 | rear window defogger |
| F | Z13 Z19 |
1964-65 1966 |
remote control mirror (requires
comfort & convenience group, code P in group 2) comfort & convenience group (Type B) / Malibu |
| F | Z13 | 1967 | remote control mirror |
| H | ? | 1967 | unknown (seen on 1967 Baltimore trim sheet) |
| M | Z16 | 1965 | SS 396/375 |
| P | ? | 1965 | unknown (seen on very early 1965 KC tags, 08D & 09A) |
|
U |
1965 |
unknown | |
| X | ? | 1967 | unknown (seen on 1967 Atlanta) |
| Group 5 | |||
|
Code |
RPO |
Year(s) |
Description |
| B | V30 | 1967 | front bumper guards (questionable concerning Chevelles) |
| C | ? | 1965/1967 | unknown - 1965 found on Kansas City tag |
| J | ? | 1967 | Found on Framingham tag |
| H | ? | 1967 | Found on Framingham tag |
| L | ? | 1965-66 | unknown |
| M | ? | 1967 | seat belts, rear |
| O | ? | 1964-67 | exterior chrome (seen on 64 and 65 tags only but may appear on other years). Other sources indicate this may represent a seat belt delete code. |
| T | ? | 1967 | unknown |
| V | A37 | 1964- | seat belts |
| W | A49 | 1964-65 | seat belts, custom deluxe (with retractors) |
| Y | A47 A39 |
1964-65 1966-67 |
seat belts, custom deluxe rear |
| Z | A85 | 1966-67 | shoulder seat belts |





