KIBBLEWHITE Exhaust Valve Guide 20-21031M

Exhaust Valve Guide
Precision-machined from C630, Compatible with no-lead fuel and accept any type of valve-stem material, Provide maximum service with chromed valve stems, Feature a tapered nose design for maximum bearing service and minimal port obstruction; improves flow characteristics, 2.02" overall length, .560" top diameter, accept OEM-style top hat valve seals (sold separately), Accept OEM lower collar, Overall length is 2.40*, OEM style, Machined for std. .420* seal and can be used as an intake or exhaust guide, Made in the U.S.A.