UP FOR SALE IS THIS UNRESTORED ORIGINAL 1968 CORVETTE 327/350HP II L79 WATER PUMP. DATED J 12 7 [ SEPT 12TH 1967 ] AND HAS NOT BEEN REBUILT. IT HAS THE CORRECT SMALL 1/2" [5/8" ACROSS] PIPE BYPASS AND 4 HOLE HUB. THIS IS A HARD TO FIND CORE