Kibblewhite Precision 20-2068C Cast Iron Exhaust Valve Guide (+.008in.)

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 Quantity: Pkg. of 1. Material: C630 Bronze. Type: Exhaust. Outside Dia. : (G): 0.6330in. / +0.008in. A: 0.450in. B: 0.540in. C: 0.855in. D: 1.315in. E: 0.745in. F: 0.3745in.