Restore the distinctive style and power of Bill Mitchell's masterpiece with premium parts for your 1963 Buick Riviera. Kanter Auto Products offers an extensive catalog designed to keep your "personal luxury" classic road-ready. Overhaul your 401 or 425 Nailhead V8 with our engine overhaul kits, camshafts, and valves. Improve handling with complete suspension kits and ball joints, or upgrade stopping power with drum brake parts and disc brake conversion kits. Shop 1963 Riviera parts below.