BUILD MONTH The build month of the Chevelle is coded as a single letter. First production month for the 1965 Chevelle was August of 1964 in preparation for a September introduction. Build Month | Letter | Month | Letter | Month | R | August 1964 & 1965 | P | September 1964 | N | October 1964 | L | November 1964 | K | December 1964 | Z | January 1965 | *Y | *February, 1965 | X | March 1965 | W | April 1965 | V | May 1965 | T | June 1965 | S | July 1965 |
|