Included manifold is cast aluminum. Blower is also made of aluminum. Will need a gasket between blower & manifold as well as belt. You can also run a smaller pulley for more boost. Supercharger alone may work on select Ford vehicles.
Factory boost is 6-8 PSI. The item "Eaton Generation III M90 Supercharger + GM 3.8 intake manifold" is in sale since Saturday, December 7, 2019.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Turbos, Nitrous, Superchargers\Superchargers & Parts". The seller is "thebiglaff" and is located in Fremont, Nebraska. This item can be shipped to United States.