I dont know if they will sell you a kit but here are a few rebuilders:
http://www.egge.com/WATER-PUMP-REBUILDINGTerrill Machine in Texas
Arthur Gould Rebuilders ● 5R Main Street ● Kings Park, NY 11754 ● (631)269-0093
HOWARD Stewart Restorations; building premium water pumps for over 30 years; I can restore your original pump to current OEM specs. 336-476-9720, NC;
howard@howardstewartrestorations.comWATER pump rebuilding specialists, all makes, 40 years experience. O&G Water Pump, 4402 Ave A, Lubbock, TX 79404, 800-365-1981
Automotive Friction, 800-545-9088, Damascus, OR;
www.autofriction.com.Found this on the HAMB. No name given. 623-205-4482
waterpumprebuilder@gmail.comBrad
