Engine Codes - 304 V-8
Contributed By: Joe Schaefer
The six digit Engine Code is stamped on a metal tag on the front of the right Valve Cover.
1st Digit - Year
2nd & 3rd Digit - Month
4th Digit - Compression ratio
5th & 6th Digit - Month
Note: Odd engine size characteristics will be stamped to the upper half of the Engine Code Plate as follows:
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