OER Parts offers a wide selection of Manual Transmissions & Parts for your 1968 Plymouth Road Runner. OER Parts offers 1968 Plymouth Road Runner Bearings, 1968 Plymouth Road Runner Boots, 1968 Plymouth Road Runner Complete Transmissions, 1968 Plymouth Road Runner Flywheel, 1968 Plymouth Road Runner Gaskets, Seals & Filters, 1968 Plymouth Road Runner Gears, 1968 Plymouth Road Runner Hardware, 1968 Plymouth Road Runner Shift Knobs, 1968 Plymouth Road Runner Shift Linkage, 1968 Plymouth Road Runner OE Shifters, and 1968 Plymouth Road Runner Performance Shifters.