This 1969 Datsun 2000 Roadster was acquired by the seller in 2003, and a rebuilt 2.1-liter inline-four was installed in 2005. Additional work involved rebuilding the five-speed manual transmission, overhauling the radiator, heater core, and cooling fan, and installing a PerTronix electric ignition system along with an MSD ignition coil, a Holley…