This GSC Power Division manganese bronze intake valve guide is a single +.001in oversize replacement for Nissan VK56 applications. Offered individually, it provides the slight oversize needed to correct worn bores or accommodate refreshed valve stems in VK56 cylinder heads, allowing targeted service where only certain guides need attention during maintenance or rebuilds.
GSC P-D Nissan VK56 Manganese Bronze Intake Valve Guide +.001in Oversize - Single