OER Parts offers a wide selection of Automatic Trans & Components for your 1970 Buick Riviera. OER Parts offers 1970 Buick Riviera Complete Transmission, 1970 Buick Riviera Cooler Lines, 1970 Buick Riviera Dipsticks & Tubes, 1970 Buick Riviera Flex Plate, 1970 Buick Riviera Gaskets, Seals, Filters & Hardware 1970 Buick Riviera Modulator Valves, 1970 Buick Riviera Shift Knobs, 1970 Buick Riviera Shift Linkage, 1970 Buick Riviera Shifters - OE, 1970 Buick Riviera Shifters - Performance, 1970 Buick Riviera Torque Converter & Covers, 1970 Buick Riviera Transmission Pans, and 1970 Buick Riviera Vacuum Lines.