I have for sale:
Eaton M90 "Roots Style" supercharger
Came off a 4.3L Vortec Sonoma
Details: These units are the newer oval outlet flange. Totally overhauled. New bearings, seals, and coupler. This blower is great for any 3.0 - 5.0L engine. This is for 1 Eaton blower, not a complete kit...