In 1969, all assembly plants except for Janesville and Lordstown start the sequence at 000001. To find out your sequence number, you can subtract 100,000 from it. All assembly plants started at 100001 except in 1969. The last six digits of the VIN# are the sequential serial number. Here is a chart of VIN number assembly plant codes. When trying to figure out if your car had an L6 or V8, always go by the VIN number. designation if the car was to have such an engine. body style on the cowl tag, regardless of the engine size. The majority of the assembly plants showed an 8 cyl. Here is a chart showing all the body style numbers for each of the years. In addition, the body style number also appears on the cowl tag, typically in a V8 format. The basic format remained the same though. All body style codes in 1964 were four digits, which were changed to five for the 1965 model year. The Impala Super Sports even had their own body style code from 1964-1967. There were quite a few body style codes used from 1964-1970 due to the wide array of models available such as the Impala, Bel Air, Biscayne and Caprice. engine, while an even number designates an 8 cyl. The first part is always 1 to designate Chevrolet, 2nd for the series and 3rd for the specific body style. The body style number consists of three parts. The year is identified by the last numeral in that year so 4=1964, 7=1967, 0=1970, etc. The only change was that the body style was now in front followed by the model year. Starting in 65, it changed to 13 characters. This early format had the model year at the front followed by the body style, assembly plant designation and sequential serial number. Up through 1964, the VIN number was 12 characters. Starting in 1968, it was moved to the driver’s side dash panel and can be seen by looking through the windshield. The VIN number plate can be found on 1964-1967 Chevrolets by looking at the A-pillar in the front door jamb. 1964-1966 Canadian VIN’s had a different format, see Canadian. The Vehicle Identification Number (VIN) for the fullsize Chevrolets built in the United States had 4 components – the model year, the body style, the assembly plant designation, and sequential serial number. ©2014, Full-Size Chevrolet Research Group

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