If you are fixing up a muscle car, a Chevy 5- speed manual transmission is an ideal choice, as it allows for a greater feel for the engine. How Do I Identify Manual Transmissions on ChevyTrucks? 1989 chevy 1500 manual transmission. Find great deals on eBay for 1989 chevy 1500 automatic transmission. Chevy K1500 / K2500 / K3500 / V3500 Standard Transmission 1989, Manual Transmission Mount by DEA®. Your Transmission Assembly search ( Part # or ) will be submitted to a large number of salvage yards and auto parts warehouses that might stock your part. Buying a used 1989 Chevrolet K1500 Pickup transmission from a non- reliable dealer is an unnecessary risk. Shop with confidence. Replace your worn out, rusted, or damaged transmission mount with this one to restore stability of the transmission ensuring smooth and. Automatic transmissions can also be had for repair projects.