This 1.6-liter Type 616/1 flat-four was originally produced in 1959 for a Porsche 356A. The engine features a 74mm stroke and 82.5mm bore, 7.5:1 compression. Upgraded Weber carburetors have been added but listing also includes original Zenith carburetor, runners and air cleaners. Original power output was quoted at 60 HP at 4,500 RPM. This numbers matching engine was removed from a 1959 356A that is undergoing an outlaw transformation. Engine code 73549.