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