Where can you buy a manifold and fuel rails for 1993 Cadillac Eldorado 4.6 northstar motor?

You can purchase a manifold and fuel rails for a 1993 Cadillac Eldorado 4.6 Northstar motor from various online retailers such as RockAuto, eBay, and Amazon. Additionally, specialty auto parts stores or salvage yards may have these components available. For OEM parts, consider checking with a Cadillac dealership or websites like GM Parts Direct. Always verify compatibility with your specific model and year before purchasing.