gm NOS in box water pump 1971 date clock MFG january 71 good for that later production GS GSX no AC short shaft $125 SOLD TO MIKE GM NOS in box water pump 1972 date clock MFG january 72 good for later production GS GSX with AC long shaft $125 vending fri/sat with tan 1990 buick estate wagon ,thanks MARK:Brow: