MANGANESE VALVE GUIDE : OPTIUNE - OVERSIZE (+0,004'')
Brand: KIBBLEWHITE
Precision-machined guidesManganese bronze guide material is softer than nickel aluminum bronze valve guidesExcellent heat conductivity which promotes long valve lifeGuides can be easily reamed with a battery-operated or electric drill and finished with a high-quality ball honeEliminates the need for expensive honing equipment that would be required for nickel bronze valve guidesMachined to accept OEM and aftermarket sealsMade in the USA
https://shopping.truda.io/product/manganese-valve-guide-optiune-oversize-0004
Precision-machined guidesManganese bronze guide material is softer than nickel aluminum bronze valve guidesExcellent heat conductivity which promotes