Product description
The Kibblewhite Black Diamond Engine Valves For Harley Davidson XLCH 1000 1977 Exhaust/Intake is part of the latest collection from Kibblewhite.
Features:
- All valves are fortified by a special process to a depth of .002†with a surface buildup of .0002â€
- This process improves wear properties, reduces friction and provides resistance to corrosion and wear
- Compatible with leaded and unleaded fuels
- Made in the USA Kit Includes: • 2x Intake Black DiamondÂ⢠Valves • 2x Exhaust Black DiamondÂ⢠Valves
Specifications:
- Application: Exhaust| Intake
- Head Diameter Imperial: Intake 1.935". Exhaust 1.570"
- Head Diameter: Intake 1.935". Exhaust 1.570"
- Length Imperial: Intake 3.620". Exhaust 3.512"
- Length: Intake 3.620". Exhaust 3.512"
- Material: Stainless Steel
- Model: Black Diamondâ¢
- Product Name: Valve Kit
- Size Imperial: Standard
- Size: Standard
- Stem Diameter Imperial: Intake 0.3090". Exhaust 0.3384"
- Stem Diameter: Intake 0.3090". Exhaust 0.3384"
To fit:
- Harley Davidson XLCH 1000 1977 Sportster All Models
Manufacturer part number: 20-22300
View all Kibblewhite. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Kibblewhite Black Diamond Engine Valves 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 Black Diamond Engine Valves For Harley Davidson XLCH 1000 1977 Exhaust/Intake is part of the latest collection from Kibblewhite.
Features:
- All valves are fortified by a special process to a depth of .002†with a surface buildup of .0002â€
- This process improves wear properties, reduces friction and provides resistance to corrosion and wear
- Compatible with leaded and unleaded fuels
- Made in the USA Kit Includes: • 2x Intake Black DiamondÂ⢠Valves • 2x Exhaust Black DiamondÂ⢠Valves
Specifications:
- Application: Exhaust| Intake
- Head Diameter Imperial: Intake 1.935". Exhaust 1.570"
- Head Diameter: Intake 1.935". Exhaust 1.570"
- Length Imperial: Intake 3.620". Exhaust 3.512"
- Length: Intake 3.620". Exhaust 3.512"
- Material: Stainless Steel
- Model: Black Diamondâ¢
- Product Name: Valve Kit
- Size Imperial: Standard
- Size: Standard
- Stem Diameter Imperial: Intake 0.3090". Exhaust 0.3384"
- Stem Diameter: Intake 0.3090". Exhaust 0.3384"
To fit:
- Harley Davidson XLCH 1000 1977 Sportster All Models
Manufacturer part number: 20-22300
View all Kibblewhite. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Kibblewhite Black Diamond Engine Valves 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.































