Supercharger kit for Lumina and Caprice

For sale, supercharger in excellent condition, like new with minimal use. Complete kit from A to Z with 850 dynamic injectors. The kit includes injectors, supercharger unit, and complete bracket. Includes crankshaft pulley, front cooler, full piping, and 3-bar MAP sensor. Price is negotiable; achieved 630 hp on the dynamometer using 95 octane gasoline without methanol. Only serious inquiries, please.