OER Parts offers a wide selection of Manual Transmissions & Parts for your 1973 Plymouth Road Runner. OER Parts offers 1973 Plymouth Road Runner Bearings, 1973 Plymouth Road Runner Boots, 1973 Plymouth Road Runner Complete Transmissions, 1973 Plymouth Road Runner Flywheel, 1973 Plymouth Road Runner Gaskets, Seals & Filters, 1973 Plymouth Road Runner Gears, 1973 Plymouth Road Runner Hardware, 1973 Plymouth Road Runner Shift Knobs, 1973 Plymouth Road Runner Shift Linkage, 1973 Plymouth Road Runner OE Shifters, and 1973 Plymouth Road Runner Performance Shifters.