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Product description
The Kibblewhite Engine Valve Kit For Harley Davidson XLCH 1000 1977 Exhaust/Intake is part of the latest collection from Kibblewhite.
Features:
- Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamondâ¢stainless steel standard size valves and are black nitride coated, H.T. (Heat Treated) steel valve keepers and valve stem seals (where applicable) for engine applications listed
- Black Diamond⢠valves are one piece forged stainless steel that are fortified by a special German process to improve wear properties and reduce friction
- White Diamond® valves are CNC machined from one-piece forging of either EV8 stainless steel or Inconel-751 and are hard chromed with 360° anode to produce a hard chrome finish
- Compatible with leaded and unleaded fuels
- Sold as complete kit for one engine
- Made in the USA Kit Includes: • 2x Intake Valves • 2x Exhaust Valves • 4x Intake and Exhaust Retainers • 4x Pairs of Intake and Exhaust Keepers • 4x Intake and Exhaust Valve Springs • 4x Intake and Exhaust Base Washers
Specifications:
- Application: Exhaust| Intake
- Collar Material: H.T. Steel
- Head Diameter Imperial: Intake 1.935". Exhaust 1.570"
- Head Diameter Metric: Intake 49.15 mm. Exhaust 39.88 mm
- Head Diameter: Intake 1.935". Exhaust 1.570"
- Length Imperial: Intake 3.620". Exhaust 3.512"
- Length: Intake 3.620". Exhaust 3.512"
- Material: Black Diamond⢠Stainless
- Spring Lift Imperial: 0.400"
- Spring Lift: 0.400"
- Spring Open Pressure: 330 lb
- Spring Seat Pressure: 95 lb
To fit:
- Harley Davidson XLCH 1000 1977 Sportster All Models
Manufacturer part number: 20-22350
View all Kibblewhite. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Kibblewhite Engine Valve Kit For Harley Davidson XLCH 1000 1977 Exhaust/Intake
To fit:
- Harley Davidson XLCH 1000 1977 Sportster All Models

Kibblewhite Precision Machining is a top-tier manufacturer of high performance valvetrain components for motorcycles, ATVs, and powersports engines. Known for engineering excellence and race proven reliability, Kibblewhite produces valves, springs, and guides used by professionals and enthusiasts alike. Their products are crafted in the USA for maximum strength, durability, and precision.
Product description
The Kibblewhite Engine Valve Kit For Harley Davidson XLCH 1000 1977 Exhaust/Intake is part of the latest collection from Kibblewhite.
Features:
- Kits include KPMI® or equivalent valve spring kit, a full set of Black Diamondâ¢stainless steel standard size valves and are black nitride coated, H.T. (Heat Treated) steel valve keepers and valve stem seals (where applicable) for engine applications listed
- Black Diamond⢠valves are one piece forged stainless steel that are fortified by a special German process to improve wear properties and reduce friction
- White Diamond® valves are CNC machined from one-piece forging of either EV8 stainless steel or Inconel-751 and are hard chromed with 360° anode to produce a hard chrome finish
- Compatible with leaded and unleaded fuels
- Sold as complete kit for one engine
- Made in the USA Kit Includes: • 2x Intake Valves • 2x Exhaust Valves • 4x Intake and Exhaust Retainers • 4x Pairs of Intake and Exhaust Keepers • 4x Intake and Exhaust Valve Springs • 4x Intake and Exhaust Base Washers
Specifications:
- Application: Exhaust| Intake
- Collar Material: H.T. Steel
- Head Diameter Imperial: Intake 1.935". Exhaust 1.570"
- Head Diameter Metric: Intake 49.15 mm. Exhaust 39.88 mm
- Head Diameter: Intake 1.935". Exhaust 1.570"
- Length Imperial: Intake 3.620". Exhaust 3.512"
- Length: Intake 3.620". Exhaust 3.512"
- Material: Black Diamond⢠Stainless
- Spring Lift Imperial: 0.400"
- Spring Lift: 0.400"
- Spring Open Pressure: 330 lb
- Spring Seat Pressure: 95 lb
To fit:
- Harley Davidson XLCH 1000 1977 Sportster All Models
Manufacturer part number: 20-22350
View all Kibblewhite. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Kibblewhite Engine Valve Kit For Harley Davidson XLCH 1000 1977 Exhaust/Intake
To fit:
- Harley Davidson XLCH 1000 1977 Sportster All Models

Kibblewhite Precision Machining is a top-tier manufacturer of high performance valvetrain components for motorcycles, ATVs, and powersports engines. Known for engineering excellence and race proven reliability, Kibblewhite produces valves, springs, and guides used by professionals and enthusiasts alike. Their products are crafted in the USA for maximum strength, durability, and precision.































