Originally Posted by moparx
how big in diameter is a K-car booster, and is it a single or dual diaphragm unit ?
beer


Depends on whether it's a stick or auto car. Rockauto has pics and dimensions

https://www.rockauto.com/en/catalog/dodge,1985,aries,2.2l+135cid+l4,1069163,brake+&+wheel+hub,power+brake+booster,1884