Originally Posted by
spider228
not necessarily, b/c my boy has a complete type r and his says pr3-4
Ok, let me be far more specific:
PR3-4 B16A2 / B18C5
PR3-2 B16A
Though the way I would tell if buying is to look for green paint near the distributor (underside/rear) and looking in the intake chambers. But, if the head has been "touched" in any way, it all really doesn't matter.