OER Parts offers a wide selection of Manual Transmissions & Parts for your 1964 Dodge D300 Series. OER Parts offers 1964 Dodge D300 Series Bearings, 1964 Dodge D300 Series Boots, 1964 Dodge D300 Series Complete Transmissions, 1964 Dodge D300 Series Flywheel, 1964 Dodge D300 Series Gaskets, Seals & Filters, 1964 Dodge D300 Series Gears, 1964 Dodge D300 Series Hardware, 1964 Dodge D300 Series Shift Knobs, 1964 Dodge D300 Series Shift Linkage, 1964 Dodge D300 Series OE Shifters, and 1964 Dodge D300 Series Performance Shifters.