For Sale: 1963 Riviera 401, Dynaflow, driveshaft, 323 posi rearend. Perfect for a restoration project that needs drivetrain. I thought I would post these here before going public with them. I am doing a resto-mod(?) to my 63 Riv which includes all modern drivetrain and suspension. Pretty nice car when started. Project is still in build stage.  All parts from my 63 Riv with 66,000 miles. Engine ran good when pulled. includes carb, starter, alt, radiator, air cleaner. Trans. Driveshaft.