I have an original 4 booklet set, Operating Instructions, General Information specific to the LeMans and Pontiac Maintenance Schedule and GM passenger cars and Light Duty Trucks Emission Control.
These are 1972 General Motors of Canada publications.
Glad to copy any or all and mail.
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Ray White, Toronto ON
Formerly - The one and only 1973 LeMans 454 "Astro-Jet"