Detail STD 010 020 030 040Up to 9/1978Shaft 49.955/49.970mm 1.9667/1.9673¨Tunnel 54.000/54.018mm 2.1260/2.1267¨clearance item main brg subaru ea61/2/3/4/71 to 1978 This engine part suits the Subaru 1600 with a EA71 engine.