Two in the crankshafts had runout above 0.0016″ and also the 3rd had a rod journal that was now ground when and broken. Because no one during the aftermarket provides a B-series crankshaft while in the GS-R stroke length, we searched for a solution during the LS stroke size (89mm). https://b16b27046.dailyblogzz.com/30120683/the-smart-trick-of-b16b-that-no-one-is-discussing