You are buying one very nice used 1963 1964 1965 Corvette Pontiac GTO Tempest Ventura Catalina  Oldsmobile 442 Cutlass F-85 Buick GS Skylark Chevrolet Impala SS Belair Biscayne Chevelle SS El Camino Malibu SS Z16 Muncie 4 Speed Transmission M20 M21 M22 Nice Working Side Cover GM # 3831707. Key Words 283 327 fuel injection 350 LT1 396 L78 . This original GM part is in excellent working condition see photos no returns. The shipping cost include some of the ebay fees,pay pal and handling costs .After you receive this part and there is a problem please contact me so we can resolve the problem before you leave me a negative feedback. Thank You.