1973 Porsche 911S 2.4L Engine Search for: Advanced Search Place Ad Edit Ad Browse for Vintage Cars & Parts Search Ads 1973 Porsche 911S 2.4L Engine Click to enlarge image. Contact Information Contact Jorge Thompson Phone: 03074638867 Price: $ 17,000.00 More Information Up for 1973 Porsche 911S Engine, The engine was recently rebuild, zero mile since rebuilt. Everything works perfectly. This Ad has been viewed 1 time.