even better?
http://www.partsgeek.com/gbproducts/MC/16688-07000043.html?utm_source=google&utm_medium=ff&utm_content=MC&utm_campaign=PartsGeek+Google+Base&utm_term=1973-1975+Plymouth+Duster+Brake+Master+Cylinder+A1+Cardone+73-75+Plymouth+Brake+Master+Cylinder+1974&gclid=CMjame2j2rUCFQuqnQodFBgAxQ