Water pump rebuilding service for 1964 Buick Specials, 1965-67 models with 225 V6, 300 and 340 V8, 1967-71 models with 400, 430 and 455 V8 without air conditioning, and 1968-70 models with 350 V8. A core deposit of $100.00 will apply to any water pump shipped in advance of our receiving your rebuildable core unit.