Product description
The Kibblewhite Black Diamond Engine Valve For Honda GB 500 1989-1990 Intake Standard is part of the latest collection from Kibblewhite.
Features:
- Black Diamond⢠valves are CNC machined from one-piece forgings of EV8 Stainless Steel
- Lightweight, strong, one piece forging with profiles that provide excellent flow characteristics
- Valve is infused by a special German process to a depth of .002, with a surface build up of .0002 which improves wear properties, reduces friction, and provides resistance to corrosion and wear that is superior to chrome and nickel electrolysis plating
- Each valve is designed using Finite Element Analysis (F.E.A) software, and profiles are tested on a computerized flow bench
- Stems are coated with black nitroneg
- Made in the USA
Specifications:
- Application: Intake
- Head Diameter Imperial: 1.417"
- Head Diameter Metric: 36.00 mm
- Head Diameter: 1.417"
- Length Imperial: 4.165"
- Length: 4.165"
- Material: Stainless Steel
- Model: Black Diamondâ¢
- Product Name: Valve
- Size Metric: Standard
- Size: Standard
- Stem Diameter Imperial: 0.2590"
To fit:
- HONDA GB 500 1989 Clubman All Models
- HONDA GB 500 1990 Clubman All Models
- HONDA XL 600 LM 1985 European Models
- HONDA XL 600 LM 1987 European Models
- HONDA XL 600 L 1983 Paris Dakar European Models
- HONDA XL 600 RM 1986 European Models
- HONDA XL 600 R 1983 All Models
- HONDA XL 600 R 1984 All Models
- HONDA XL 600 R 1985 All Models
- HONDA XL 600 R 1986 All Models
- HONDA XL 600 R 1987 All Models
- HONDA XL 600 V 1987 Transalp All Models
- HONDA XL 600 V 1988 Transalp All Models
- HONDA XL 600 V 1989 Transalp All Models
- HONDA XL 600 V 1990 Transalp All Models
- HONDA XL 600 V 1991 Transalp European Models
- HONDA XL 600 V 1992 Transalp European Models
- HONDA XL 600 V 1993 Transalp European Models
- HONDA XL 600 V 1994 Transalp European Models
- HONDA XL 600 V 1995 Transalp European Models
- HONDA XL 600 V 1996 Transalp European Models
- HONDA XL 600 V 1997 Transalp European Models
- HONDA XL 600 V 1998 Transalp European Models
- HONDA XL 600 V 1999 Transalp European Models
- HONDA XL 650 V 2001 Transalp European Models
- HONDA XL 650 V 2002 Transalp European Models
- HONDA XL 650 V 2003 Transalp European Models
- HONDA XL 650 V 2004 Transalp European Models
- HONDA XL 650 V 2005 Transalp European Models
- HONDA XL 650 V 2006 Transalp European Models
- HONDA XL 650 V 2007 Transalp European Models
- HONDA XR 500 R 1983 American Models
- HONDA XR 500 R 1984 American Models
- HONDA XR 600 R 1985 All Models
- HONDA XR 600 R 1986 All Models
- HONDA XR 600 R 1987 All Models
- HONDA XR 600 R 1988 All Models
- HONDA XR 600 R 1989 All Models
- HONDA XR 600 R 1990 All Models
- HONDA XR 600 R 1991 All Models
- HONDA XR 600 R 1992 All Models
- HONDA XR 600 R 1993 All Models
- HONDA XR 600 R 1994 All Models
- HONDA XR 600 R 1995 All Models
- HONDA XR 600 R 1996 All Models
- HONDA XR 600 R 1997 All Models
- HONDA XR 600 R 1998 All Models
- HONDA XR 600 R 1999 All Models
- HONDA XR 600 R 2000 All Models
- HONDA XR 650 L 1993 American Models
- HONDA XR 650 L 1994 American Models
- HONDA XR 650 L 1995 American Models
- HONDA XR 650 L 1996 American Models
- HONDA XR 650 L 1997 American Models
- HONDA XR 650 L 1998 American Models
- HONDA XR 650 L 1999 American Models
- HONDA XR 650 L 2000 American Models
- HONDA XR 650 L 2001 American Models
- HONDA XR 650 L 2002 American Models
- HONDA XR 650 L 2003 American Models
- HONDA XR 650 L 2004 American Models
- HONDA XR 650 L 2005 American Models
- HONDA XR 650 L 2006 American Models
- HONDA XR 650 L 2007 American Models
- HONDA XR 650 L 2008 American Models
- HONDA XR 650 L 2009 American Models
- HONDA XR 650 L 2012 American Models
Manufacturer part number: 30-3003
View all Kibblewhite. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Kibblewhite Black Diamond Engine Valve For Honda GB 500 1989-1990 Intake Standard
To fit:
- HONDA GB 500 1989 Clubman All Models
- HONDA GB 500 1990 Clubman All Models
- HONDA XL 600 LM 1985 European Models
- HONDA XL 600 LM 1987 European Models
- HONDA XL 600 L 1983 Paris Dakar European Models
- HONDA XL 600 RM 1986 European Models
- HONDA XL 600 R 1983 All Models
- HONDA XL 600 R 1984 All Models
- HONDA XL 600 R 1985 All Models
- HONDA XL 600 R 1986 All Models
- HONDA XL 600 R 1987 All Models
- HONDA XL 600 V 1987 Transalp All Models
- HONDA XL 600 V 1988 Transalp All Models
- HONDA XL 600 V 1989 Transalp All Models
- HONDA XL 600 V 1990 Transalp All Models
- HONDA XL 600 V 1991 Transalp European Models
- HONDA XL 600 V 1992 Transalp European Models
- HONDA XL 600 V 1993 Transalp European Models
- HONDA XL 600 V 1994 Transalp European Models
- HONDA XL 600 V 1995 Transalp European Models
- HONDA XL 600 V 1996 Transalp European Models
- HONDA XL 600 V 1997 Transalp European Models
- HONDA XL 600 V 1998 Transalp European Models
- HONDA XL 600 V 1999 Transalp European Models
- HONDA XL 650 V 2001 Transalp European Models
- HONDA XL 650 V 2002 Transalp European Models
- HONDA XL 650 V 2003 Transalp European Models
- HONDA XL 650 V 2004 Transalp European Models
- HONDA XL 650 V 2005 Transalp European Models
- HONDA XL 650 V 2006 Transalp European Models
- HONDA XL 650 V 2007 Transalp European Models
- HONDA XR 500 R 1983 American Models
- HONDA XR 500 R 1984 American Models
- HONDA XR 600 R 1985 All Models
- HONDA XR 600 R 1986 All Models
- HONDA XR 600 R 1987 All Models
- HONDA XR 600 R 1988 All Models
- HONDA XR 600 R 1989 All Models
- HONDA XR 600 R 1990 All Models
- HONDA XR 600 R 1991 All Models
- HONDA XR 600 R 1992 All Models
- HONDA XR 600 R 1993 All Models
- HONDA XR 600 R 1994 All Models
- HONDA XR 600 R 1995 All Models
- HONDA XR 600 R 1996 All Models
- HONDA XR 600 R 1997 All Models
- HONDA XR 600 R 1998 All Models
- HONDA XR 600 R 1999 All Models
- HONDA XR 600 R 2000 All Models
- HONDA XR 650 L 1993 American Models
- HONDA XR 650 L 1994 American Models
- HONDA XR 650 L 1995 American Models
- HONDA XR 650 L 1996 American Models
- HONDA XR 650 L 1997 American Models
- HONDA XR 650 L 1998 American Models
- HONDA XR 650 L 1999 American Models
- HONDA XR 650 L 2000 American Models
- HONDA XR 650 L 2001 American Models
- HONDA XR 650 L 2002 American Models
- HONDA XR 650 L 2003 American Models
- HONDA XR 650 L 2004 American Models
- HONDA XR 650 L 2005 American Models
- HONDA XR 650 L 2006 American Models
- HONDA XR 650 L 2007 American Models
- HONDA XR 650 L 2008 American Models
- HONDA XR 650 L 2009 American Models
- HONDA XR 650 L 2012 American 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 Valve For Honda GB 500 1989-1990 Intake Standard is part of the latest collection from Kibblewhite.
Features:
- Black Diamond⢠valves are CNC machined from one-piece forgings of EV8 Stainless Steel
- Lightweight, strong, one piece forging with profiles that provide excellent flow characteristics
- Valve is infused by a special German process to a depth of .002, with a surface build up of .0002 which improves wear properties, reduces friction, and provides resistance to corrosion and wear that is superior to chrome and nickel electrolysis plating
- Each valve is designed using Finite Element Analysis (F.E.A) software, and profiles are tested on a computerized flow bench
- Stems are coated with black nitroneg
- Made in the USA
Specifications:
- Application: Intake
- Head Diameter Imperial: 1.417"
- Head Diameter Metric: 36.00 mm
- Head Diameter: 1.417"
- Length Imperial: 4.165"
- Length: 4.165"
- Material: Stainless Steel
- Model: Black Diamondâ¢
- Product Name: Valve
- Size Metric: Standard
- Size: Standard
- Stem Diameter Imperial: 0.2590"
To fit:
- HONDA GB 500 1989 Clubman All Models
- HONDA GB 500 1990 Clubman All Models
- HONDA XL 600 LM 1985 European Models
- HONDA XL 600 LM 1987 European Models
- HONDA XL 600 L 1983 Paris Dakar European Models
- HONDA XL 600 RM 1986 European Models
- HONDA XL 600 R 1983 All Models
- HONDA XL 600 R 1984 All Models
- HONDA XL 600 R 1985 All Models
- HONDA XL 600 R 1986 All Models
- HONDA XL 600 R 1987 All Models
- HONDA XL 600 V 1987 Transalp All Models
- HONDA XL 600 V 1988 Transalp All Models
- HONDA XL 600 V 1989 Transalp All Models
- HONDA XL 600 V 1990 Transalp All Models
- HONDA XL 600 V 1991 Transalp European Models
- HONDA XL 600 V 1992 Transalp European Models
- HONDA XL 600 V 1993 Transalp European Models
- HONDA XL 600 V 1994 Transalp European Models
- HONDA XL 600 V 1995 Transalp European Models
- HONDA XL 600 V 1996 Transalp European Models
- HONDA XL 600 V 1997 Transalp European Models
- HONDA XL 600 V 1998 Transalp European Models
- HONDA XL 600 V 1999 Transalp European Models
- HONDA XL 650 V 2001 Transalp European Models
- HONDA XL 650 V 2002 Transalp European Models
- HONDA XL 650 V 2003 Transalp European Models
- HONDA XL 650 V 2004 Transalp European Models
- HONDA XL 650 V 2005 Transalp European Models
- HONDA XL 650 V 2006 Transalp European Models
- HONDA XL 650 V 2007 Transalp European Models
- HONDA XR 500 R 1983 American Models
- HONDA XR 500 R 1984 American Models
- HONDA XR 600 R 1985 All Models
- HONDA XR 600 R 1986 All Models
- HONDA XR 600 R 1987 All Models
- HONDA XR 600 R 1988 All Models
- HONDA XR 600 R 1989 All Models
- HONDA XR 600 R 1990 All Models
- HONDA XR 600 R 1991 All Models
- HONDA XR 600 R 1992 All Models
- HONDA XR 600 R 1993 All Models
- HONDA XR 600 R 1994 All Models
- HONDA XR 600 R 1995 All Models
- HONDA XR 600 R 1996 All Models
- HONDA XR 600 R 1997 All Models
- HONDA XR 600 R 1998 All Models
- HONDA XR 600 R 1999 All Models
- HONDA XR 600 R 2000 All Models
- HONDA XR 650 L 1993 American Models
- HONDA XR 650 L 1994 American Models
- HONDA XR 650 L 1995 American Models
- HONDA XR 650 L 1996 American Models
- HONDA XR 650 L 1997 American Models
- HONDA XR 650 L 1998 American Models
- HONDA XR 650 L 1999 American Models
- HONDA XR 650 L 2000 American Models
- HONDA XR 650 L 2001 American Models
- HONDA XR 650 L 2002 American Models
- HONDA XR 650 L 2003 American Models
- HONDA XR 650 L 2004 American Models
- HONDA XR 650 L 2005 American Models
- HONDA XR 650 L 2006 American Models
- HONDA XR 650 L 2007 American Models
- HONDA XR 650 L 2008 American Models
- HONDA XR 650 L 2009 American Models
- HONDA XR 650 L 2012 American Models
Manufacturer part number: 30-3003
View all Kibblewhite. View all Parts and spares.
Contents
Your package will include the following:
- 1 X Kibblewhite Black Diamond Engine Valve For Honda GB 500 1989-1990 Intake Standard
To fit:
- HONDA GB 500 1989 Clubman All Models
- HONDA GB 500 1990 Clubman All Models
- HONDA XL 600 LM 1985 European Models
- HONDA XL 600 LM 1987 European Models
- HONDA XL 600 L 1983 Paris Dakar European Models
- HONDA XL 600 RM 1986 European Models
- HONDA XL 600 R 1983 All Models
- HONDA XL 600 R 1984 All Models
- HONDA XL 600 R 1985 All Models
- HONDA XL 600 R 1986 All Models
- HONDA XL 600 R 1987 All Models
- HONDA XL 600 V 1987 Transalp All Models
- HONDA XL 600 V 1988 Transalp All Models
- HONDA XL 600 V 1989 Transalp All Models
- HONDA XL 600 V 1990 Transalp All Models
- HONDA XL 600 V 1991 Transalp European Models
- HONDA XL 600 V 1992 Transalp European Models
- HONDA XL 600 V 1993 Transalp European Models
- HONDA XL 600 V 1994 Transalp European Models
- HONDA XL 600 V 1995 Transalp European Models
- HONDA XL 600 V 1996 Transalp European Models
- HONDA XL 600 V 1997 Transalp European Models
- HONDA XL 600 V 1998 Transalp European Models
- HONDA XL 600 V 1999 Transalp European Models
- HONDA XL 650 V 2001 Transalp European Models
- HONDA XL 650 V 2002 Transalp European Models
- HONDA XL 650 V 2003 Transalp European Models
- HONDA XL 650 V 2004 Transalp European Models
- HONDA XL 650 V 2005 Transalp European Models
- HONDA XL 650 V 2006 Transalp European Models
- HONDA XL 650 V 2007 Transalp European Models
- HONDA XR 500 R 1983 American Models
- HONDA XR 500 R 1984 American Models
- HONDA XR 600 R 1985 All Models
- HONDA XR 600 R 1986 All Models
- HONDA XR 600 R 1987 All Models
- HONDA XR 600 R 1988 All Models
- HONDA XR 600 R 1989 All Models
- HONDA XR 600 R 1990 All Models
- HONDA XR 600 R 1991 All Models
- HONDA XR 600 R 1992 All Models
- HONDA XR 600 R 1993 All Models
- HONDA XR 600 R 1994 All Models
- HONDA XR 600 R 1995 All Models
- HONDA XR 600 R 1996 All Models
- HONDA XR 600 R 1997 All Models
- HONDA XR 600 R 1998 All Models
- HONDA XR 600 R 1999 All Models
- HONDA XR 600 R 2000 All Models
- HONDA XR 650 L 1993 American Models
- HONDA XR 650 L 1994 American Models
- HONDA XR 650 L 1995 American Models
- HONDA XR 650 L 1996 American Models
- HONDA XR 650 L 1997 American Models
- HONDA XR 650 L 1998 American Models
- HONDA XR 650 L 1999 American Models
- HONDA XR 650 L 2000 American Models
- HONDA XR 650 L 2001 American Models
- HONDA XR 650 L 2002 American Models
- HONDA XR 650 L 2003 American Models
- HONDA XR 650 L 2004 American Models
- HONDA XR 650 L 2005 American Models
- HONDA XR 650 L 2006 American Models
- HONDA XR 650 L 2007 American Models
- HONDA XR 650 L 2008 American Models
- HONDA XR 650 L 2009 American Models
- HONDA XR 650 L 2012 American 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.































