Kibblewhite Cast Iron +.001 Exhaust Valve Guide

• Precision-machined from cast iron or bronze

• Compatible with no-lead fuel and accept any type of valve-stem material

• Feature a tapered nose design for maximum bearing service and minimal port obstruction

• Improves flow characteristics

• Accept .600″ lift cams also accept OE top hat valve seals (sold separately)

• Accept OEM lower collar

• Guide OD .5630″ Guide ID .2750″