here for all your gm 3.8 supercharger rebuilding and performance needs. I rebuild all years from 92 and up eaton and gm superchargers,3 year warranty. I ship world wide any orders out of the 48 usa states please email for a shipping price first, for questions call 419 870 6367 ask for chuck or email at gm38supercharger@yahoo.com I also carry many supercharger parts like bypass valves,cases,bearings,snouts and pulleys. I keep my prices low by having low overhead and not selling on high fee sites. I only use the highest grade upgraded seals,bearings and couplers on my rebuilt superchargers and if any parts are out of spec. it is tossed out..3 year warranty. also comes with gaskets and instructions to remove and install on your 3.8 supercharged gm car. im also installing superchargers on non supercharged 3.8 motors for local customers. and install superchargers on the supercharged 3.8 also.