Some came with constrained manufacturing head P8R which had 33mm consumption valves (Generally observed on VTEC B-series) vs 31mm ingestion (non VTEC B series), and The pinnacle had an 84mm shrouding vs 81mm for all other B series heads. The Honda B16 engine has cemented alone during the JDM aftermarket https://lukaslfwog.ezblogz.com/71387246/5-tips-about-b16a2-you-can-use-today