NOT KNOWN DETAILS ABOUT B16B MOTOR

Some came with restricted production head P8R which had 33mm ingestion valves (Usually identified on VTEC B-series) vs 31mm ingestion (non VTEC B series), and the head experienced an 84mm shrouding vs 81mm for all other B series heads.It can be legitimate a large number of import engines from proven Japanese auto companies, for example Nissan, Mits