OER Parts offers a wide selection of Manual Transmissions & Parts for your 1966 Pontiac Tempest. OER Parts offers 1966 Pontiac Tempest Bearings, 1966 Pontiac Tempest Boots, 1966 Pontiac Tempest Complete Transmissions, 1966 Pontiac Tempest Flywheel, 1966 Pontiac Tempest Gaskets, Seals & Filters, 1966 Pontiac Tempest Gears, 1966 Pontiac Tempest Hardware, 1966 Pontiac Tempest Shift Knobs, 1966 Pontiac Tempest Shift Linkage, 1966 Pontiac Tempest OE Shifters, and 1966 Pontiac Tempest Performance Shifters.