Options ~ Oshawa Oshawa used the Regular Production Option (RPO) code. Canada also lists the convertible top code here if applicable. Common RPO codes found include: A51 -Strato bucket seats B79 - Listed as "Exterior ornamentation rear end" on Z25 optioned Chevelle 300 Deluxe coupes and sport coupes, Malibu sport coupes, but not shown on SS396 optioned convertibles. C08 - Vinyl top L34 - 396/350hp engine L35 - 396/325hp engine M20/M21 - 4-speed transmission M35 - Powerglide transmission |