The Acadian and Beaumont were distinct Canadian models based on a Chevrolet drivetrain, but with some Pontiac trim. This was a separate line from the Canadian Pontiacs, which were Pontiac trimmed cars with Chevrolet dirvetrains, but were otherwise similar to US models.
1962-1965 Acadian carburetor parts list sheets
1962-1965 Acadian carburetor adjustments