This can be an older thread, you may not receive a reaction, and could be reviving an outdated thread. Make sure you take into account making a new thread. The B16 includes a shorter deck peak of eight.03 inches though the B18 block features a deck peak of 8.3 inches. https://mylesrttrr.onesmablog.com/getting-my-b16b-type-r-to-work-67024414