As multi-valve engines continue to be built, valve sizes are getting smaller and smaller. Most valve refacers have a 1/2" chuck. So how do you mount a valve stem that's as small as 4mm? Find out how in this episode of Tech Lab Tuesday.
As multi-valve engines continue to be built, valve sizes are getting smaller and smaller. Most valve refacers have a 1/2" chuck. So how do you mount a valve stem that's as small as 4mm? Find out how in this episode of Tech Lab Tuesday.