Engine

Kibblewhite #20-2031M - Valve Guide - 0.5660" 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 #20-20322 - Valve - Intake - 1.805" - Standard - 88"/96"/103" Twin Cam

Valve - Intake - 1.805" - Standard - 88"/96"/103" Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002" surface buildup to improve wear...

Kibblewhite #20-20323R - Valve - Intake - 1.900" - Oversize - 88"/96"/103" Twin Cam

Valve - Intake - 1.900" - Oversize - 88"/96"/103" Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002" surface buildup to improve wear...

Kibblewhite #20-20325 - Valve - Exhaust - 1.575" - Standard - 88"/96"/103" Twin Cam

Valve - Exhaust - 1.575" - Standard - 88"/96"/103" Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002" surface buildup to improve wear...

Kibblewhite #20-20326R - Valve - Exhaust - 1.630" - Oversize - 88"/96"/103" Twin Cam

Valve - Exhaust - 1.630" - Oversize - 88"/96"/103" Twin CamFeaturesOne-piece stainless-steel, stellite-tipped valve is fortified by a special nitrided process with .002" depth and .0002" surface buildup to improve wear...

Kibblewhite #20-2032C - Valve Guide - Exhaust - 0.5670" OD - Panhead '48-'65 | Shovelhead '66-'E79

Valve Guide - Exhaust - 0.5670" 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 #20-2032M - Valve Guide - 0.5670" 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 #20-2033C - Valve Guide - Exhaust - 0.5680" OD - Panhead '48-'65 | Shovelhead '66-'E79

Valve Guide - Exhaust - 0.5680" 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 #20-2033M - Valve Guide - 0.5680" 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 #20-2034 - Valve Guide - Exhaust - 0.5690' OD - Big Twin '48-'E79

Valve Guide - Exhaust - 0.5690' 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 with...

Kibblewhite #20-2034C - Valve Guide - Exhaust - 0.5690" OD - Panhead '48-'65 | Shovelhead '66-'E79

Valve Guide - Exhaust - 0.5690" 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 #20-2034M - Valve Guide - 0.5690" 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 #20-2036 - Valve Guide - Exhaust - 0.5710" OD - Big Twin '48-'E79

Valve Guide - Exhaust - 0.5710" 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 #20-20364 - Valve Spring Kit - 0.600" Lift - 88"/96"/103" Twin Cam | Buell | XL | XR

Not for RH Sportster.Kit Includes:• 4x CrSi Valve Springs• 4x H.T. Steel Retainers• 2x Exhaust H.T. Steel Basewashsers• 4x H.T. Steel Basewashers• 4x Vinton® SealsFeaturesDesigned for its specific application, taking into account several critical...

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 #20-2038M - Valve Guide - 0.5730" 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 #20-2039M - 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 #20-20425 - 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...