These parts are from a VR-57 Paxton supercharger and sold as a group.1: input shaft2: race carrier with wear ring3: multiply lever assembly4: piston
5: various \"O\" rings6. control valve (very difficult to find)7: original diaphragm to be used as a pattern to be made from a holley carburettor fuel diaphragm, Note steel mounting ring on edge of diaphragm.
8: impeller (no sign of wear/use, took many years to locate)
9: retaining ring
10: 0.025\'\' tempered steel bellvelle washers used in the output shaft assembly. They need to be hard teflon coated before useso they flex in variable blower configuration. (twenty pieces} Failed original washer included.11: plastic control valve cap shown with original diaphragm, item 7.12: original plastic race carrier bumper.13: five used balls provided as examples