There are no 1971 Chevrolet Corvette LS6 - C3for saleright now - Follow the Market and get notified with new listings and saleprices. ... Follow Market to get updates when there are new listings or price updates for Chevrolet Corvette LS6- C3(1971 to 1971) For Sale0 Avg $139,172 SalesCount 9 Dollar Volume $1.3m Lowest. Cars For Sale.. C3 Corvette Posi Rear Differential Rear End $0 (bos > north shore) ... LS6 BB Corvette Oil Pan OEM GM OilPan! $300 ... 1990 Corvette coupe for sale $15,000 (bos > Bedford) pic hide this posting restore restore this posting. $1. favorite this post Jun 14 C3 corvette parts $1 (bos > Brockton) pic hide this posting restore restore this posting.