Kibblewhite Precision 20-2123C Cast Iron Intake Valve Guide (+.003in.)

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): 0.5650in. / +0.003in. A: 0.650in. B: 0.700in. C: 0.800in. D: 1.400in. E: 0.615in. F: 0.3098in. Note: Special shouldered guide, accepts 0.600in. valve lift. 0.420in. guide top accepts KPMI OEM style seal 20-20620, Steel Clad Viton seal 20-2015, and Solid White PC Style Seal 20-2009.