Some came with constrained generation head P8R which had 33mm consumption valves (normally observed on VTEC B-series) vs 31mm ingestion (non VTEC B series), and The top had an 84mm shrouding vs 81mm for all other B series heads. At this point, you’re most likely looking at someplace inside the https://chanceexoew.bloggazza.com/38590528/how-honda-b16b-can-save-you-time-stress-and-money