Originally Posted by b16aEGcivic
if you use the type R pump and belt, then it would work....you have to use the respective belt to the respective pump
Do you have part numbers to back up this statment? Remember the B18C lower ends are the same, I bet they both have a "p72" part number for the pumps. It's the heads that are different P72 vs PR3 casting...
This guy put a lot of research into this, let's not cloud it up with assumptions.
-PHiZ