1968-70 Corvette Two Groove Water Pump Pulley #3995642 Used This auction is for used part # 3995642 Two Grove Water Pump Pulley. This pulley was used on 1968-1970 Corvettes that had air conditioning and were a small block. Also used on 1967-68 Chevelles with 350 engines and with airconditioning. Please e-mail me with questions before you bid. Virginia residences add 5% sales tax. We accept Visa, MasterCard. We do not use Pay Pal as we are a retail business and can process our own credit cards. Successful bidder pays actual shipping and insurance costs. Please visit our other auctions for vintage Corvette parts. Have a wonderful and successful auction.