Engine

Kibblewhite #20-2036C - Valve Guide - Exhaust - 0.5710" OD - Panhead '48-'65 | Shovelhead '66-'E79

Valve Guide - Exhaust - 0.5710" OD - Panhead '48-'65 | Shovelhead '66-'E79FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialAccept special valve guide seals (sold separately)Made in the...

Kibblewhite #20-2036M - Valve Guide - 0.5710" OD - Exhaust - Big Twin '48-'E79

Requires the use of either Viton® or teflon valve seals.No machining required.FeaturesPrecision-machined guidesManganese bronze guide material is softer than nickel aluminum bronze valve guidesExcellent heat conductivity which promotes long valve...

Kibblewhite #20-2038 - Valve Guide - Exhaust - 0.5730" OD - Big Twin '48-'E79

Valve Guide - Exhaust - 0.5730" OD - Big Twin '48-'E79FeaturesPrecision-machined from nickel bronzeNickel content of 5% produces superior resistance to wear, and the approximately 80% copper content delivers outstanding heat conductivityCompatible...

Kibblewhite #20-2038C - Valve Guide - Exhaust - 0.5730" OD - Panhead '48-'65 | Shovelhead '66-'E79

Valve Guide - Exhaust - 0.5730" OD - Panhead '48-'65 | Shovelhead '66-'E79FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialAccept special valve guide seals (sold separately)Made in the...

Kibblewhite #20-2039M - Valve Guide - 0.5750" OD - Exhaust - Big Twin '48-'E79

Requires the use of either Viton® or teflon valve seals.No machining required.FeaturesPrecision-machined guidesManganese bronze guide material is softer than nickel aluminum bronze valve guidesExcellent heat conductivity which promotes long valve...

Kibblewhite #20-20412 - Cylinder Studs - Twin Cam

Cylinder Studs - Twin CamFeaturesThe complete surface has been ground to remove all the imperfections of standard rough-milled material, which also removes notch sensitivityA radius is ground on the last thread to reduce the potential of the stud failing...

Kibblewhite #20-20425 - Valve Spring Kit - 0.415 Lift - Knucklehead '36-'47

Kit Includes:• 4x CrSi Valve Springs• 4x H.T. Steel Retainers• 4x H.T. Steel Basewashers• 4x H.T. Steel Keepers (Pair)FeaturesDesigned to give stock pressures and work with stock cam profilesRetainers, keepers, and bases are modeled using FEA (Finite...

Kibblewhite #20-20430 - Valve Spring Kit - 0.415" Lift - Panhead '48-'65

Kit Includes:• 4x CrSi Valve Springs• 4x H.T. Steel Retainers• 4x H.T. Steel Basewashers• 4x H.T. Steel Keepers (Pair)FeaturesDesigned to give stock pressures and work with stock cam profilesRetainers, keepers, and bases are modeled using FEA (Finite...

Kibblewhite #20-20435 - Valve Spring Kit - 0.415" Lift - Shovelhead '66-'E79

Spring base fits 0.565" guide.Kit Includes:• 4x CrSi Valve Springs• 4x H.T. Steel Retainers• 4x H.T. Steel Basewashers• 4x H.T. Steel Keepers (Pair)FeaturesDesigned to give stock pressures and work with stock cam profilesRetainers, keepers, and...

Kibblewhite #20-20440 - Valve Spring Kit - 0.400" Lift - XL '57-'83

May require machining of valve guides for special seals.May require "R"-style valves to achieve correct install height.Kit Includes:• 4x CrSi Valve Springs• 4x H.T. Steel Retainers• 4x H.T. Steel Basewashers• 4x H.T. Steel Keepers...

Kibblewhite #20-20450 - Valve Spring Kit - 0.600" Lift - Shovelhead '66-'E79

Spring base fits 0.565" guide.Kit Includes:• 4x CrSi Valve Springs• 4x H.T. Steel Retainers• 4x H.T. Steel Basewashers• 4x H.T. Steel Keepers (Pair)FeaturesDesigned for its specific application, taking into account several critical parameters...

Kibblewhite #20-2050C - Valve Guide - Intake - 0.6250" OD - Shovelhead 'L79-'84

Valve Guide - Intake - 0.6250" OD - Shovelhead 'L79-'84FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialAccept special valve guide seals (sold separately)Made in the...

Kibblewhite #20-2050M - Valve Guide - 0.6250" OD - Intake - Shovelhead 'L79-'84

Will require machining for seal installation.Requires the use of Kibblewhite valve seals.FeaturesPrecision-machined guidesManganese bronze guide material is softer than nickel aluminum bronze valve guidesExcellent heat conductivity which promotes long...

Kibblewhite #20-2051C - Valve Guide - Intake - 0.6260" OD - Shovelhead 'L79-'84

Valve Guide - Intake - 0.6260" OD - Shovelhead 'L79-'84FeaturesPrecision-machined from cast ironCompatible with no-lead fuel and accept any type of valve-stem materialAccept special valve guide seals (sold separately)Made in the USASpecsInside...

Kibblewhite #20-2051M - Valve Guide - 0.6260" OD - Intake - Shovelhead - 'L79-84

Will require machining for seal installation.Requires the use of Kibblewhite valve seals.FeaturesPrecision-machined guidesManganese bronze guide material is softer than nickel aluminum bronze valve guidesExcellent heat conductivity which promotes long...