Kibblewhite Precision 20-21030C Cast Iron Exhaust Valve Guide - Standard

KPMI R&D has produced a proprietary cast iron blend that thrives in the tough operating conditions of todays engines. KMPIs certified cast iron provides excellent wear resistance and a superior guide bore finish that is easy on valve stems KPMI R&D has produced a proprietary cast iron blend that thrives in the tough operating conditions of todays engines. KMPIs certified cast iron provides excellent wear resistance and a superior guide bore finish that is easy on valve stems Outside Dia. : (G): 0.4750in. / Std. A: 0.480in. B: 0.545in. C: 0.600in. D: 1.110in. E: 0.600in. F: 0.2342in.