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1974 Honda CB750K Valvetrain Parts

Compare intake and exhaust valves, valve stem seals, guides, springs and related valvetrain parts for your 1974 Honda CB750K. Cylinder head inspection should determine what needs replacing; match each component to its position and any existing modifications before ordering.

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Currently viewing Valvetrain Parts

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Honda CB750 exhaust valve 14721-300-005

1969-77 Honda CB750 Exhaust Valve ~ Replaces 14721-300-005

$32.95 USD
01-9921
Rebuild your SOHC CB750's top end with this Exhaust Valve, replacing OEM Ref. #14721-300-005. Made in Japan, this valve fits the 1969-77 CB750K, 1975-76...
Honda CB750 intake valve valve stem detail 14711-300-005

1969-77 Honda CB750 Intake Valve ~ Replaces 14711-300-005

$17.95 USD
01-9920
Restore proper valvetrain performance with this Intake Valve, a replacement for OEM Ref. #14711-300-005. Made in Japan for the 1969-77 CB750K, the 1975-76 CB750F...
New
Honda CB750 primary chain tensioner

1969-78 Honda CB750 Primary Chain Tensioner ~ Genuine Honda Brand

$219.95 USD
99-5460
Upgrade or restore your classic Honda motorcycle with this Primary Chain Tensioner — a genuine Honda brand part engineered for correct fit and dependable...
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Honda CB750 high performance kibblewhite valve stem seal set

1969-78 Honda CB750 High Performance Kibblewhite Valve Stem Seal Set

$49.95 USD
73-1018
Upgrade your valve stem seals with this High-Performance Kibblewhite 100% Viton Valve Stem Seal Set of 8. Made in the USA by Kibblewhite, who...
Honda CB750 CB400 valve stem seal 12209-300-000

Honda CB750 / CB400 Valve Stem Seal

$3.50 USD
01-0131
Rebuild your CB750 top end the right way with this Valve Stem Seal, replacing OEM Ref. #12209-300-000 / #12209-300-003 / #12209-300-005 / #12209-300-010. Fits...
New
Honda CB750 primary chain set 23131-300-315

1969-78 Honda CB750 Primary Chain Set ~ Genuine Honda OEM ~ Replaces 23131-300-315

$239.95 USD
99-5283
Keep your engine’s primary drive running smoothly with this Genuine Honda Primary Chain Set (2 Chains), manufactured to original Honda specifications for reliable performance...
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Honda CB750A CB750F CB750K high performance kibblewhite valve spring set

1969-77 Honda CB750A / CB750F / CB750K High Performance Kibblewhite Valve Spring Set

$139.95 USD
73-1015
Upgrade your valve springs with this High-Performance Kibblewhite Valve Spring Set of 8. Made in the USA by Kibblewhite, who have been making high-quality...
Honda CB750A CB750F CB750K Honda cotter valve 14781-551-000

1969-77 Honda CB750A / CB750F / CB750K Genuine Honda Cotter Valve ~ OEM 14781-551-000

$10.95 USD
99-5186
Upgrade or restore your classic Honda motorcycle with this genuine Honda Cotter Valve — precision‑engineered and made in Japan. This authentic replacement fits and...
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Honda CB750A CB750F CB750K high performance kibblewhite exhaust valve guide

1969-77 Honda CB750A / CB750F / CB750K High Performance Kibblewhite Exhaust Valve Guide

$49.95 USD
73-1021
Upgrade your valve guides with this High-Performance Kibblewhite Exhaust Valve Guide (standard size). Made in the USA by Kibblewhite, who have been making high-quality...
Honda CB750A CB750F CB750K valve spring retainer 14771-551-020

1969-77 Honda CB750A / CB750F / CB750K Valve Spring Retainer ~ Replaces 14771-551-020

$6.95 USD
73-1125
Restore the performance and precision of your engine’s valvetrain with this OEM-style Valve Spring Retainer. Manufactured to meet factory specifications, this durable retainer ensures...
Honda CB750A CB750F CB750K high performance kibblewhite intake valve guide

1969-77 Honda CB750A / CB750F / CB750K High Performance Kibblewhite Intake Valve Guide

$49.95 USD
73-1020
Upgrade your valve guides with this High-Performance Kibblewhite Intake Valve Guide (standard size). Made in the USA by Kibblewhite, who have been making high-quality...
Honda CB750 CB450 CB400 CB360 CB77 valve guide clip 12211-250-310

Honda CB Valve Guide Clip ~ Replaces 12211-250-310

$1.95 USD
73-0939
Replace your valve guide clip with this Valve Guide Clip, replacing OEM #12211-250-310.Sold each, order the quantity you require.Key Features• Valve guide clip• Replaces...
Honda CB750 valve rocker arm a 14431-300-030

1969-78 Honda CB750 Valve Rocker Arm A ~ Replaces 14431-300-030

$74.95 USD
99-5286
Upgrade or restore your classic Honda motorcycle with this Valve Rocker Arm A — high‑quality replacement engineered and made in Japan. This component replaces...
Honda CB750 valve rocker arm b 14432-300-030

1969-78 Honda CB750 Valve Rocker Arm B ~ Replaces 14432-300-030

$74.95 USD
99-5337
Upgrade or restore your classic Honda motorcycle with this Valve Rocker Arm B — precision‑engineered and made in Japan. This high‑quality replacement is designed...
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Honda CB750A CB750F CB750K high performance kibblewhite black diamond exhaust valve

1969-77 Honda CB750A / CB750F / CB750K High Performance Kibblewhite Black Diamond Exhaust Valve

$59.95 USD
73-1017
Upgrade your valvetrain with this High-Performance Kibblewhite Black Diamond Exhaust Valve. Made in the USA by Kibblewhite, who have been making high-quality performance parts...
Sold out
Honda CB750A CB750F CB750K high performance kibblewhite black diamond intake valve

1969-77 Honda CB750A / CB750F / CB750K High Performance Kibblewhite Black Diamond Intake Valve

$59.95 USD
73-1016
Upgrade your valvetrain with this High-Performance Kibblewhite Black Diamond Intake Valve. Made in the USA by Kibblewhite, who have been making high-quality performance parts...
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1974 Honda CB750K · Valvetrain Buying guide

Build a parts list around cylinder head inspection

Valves, guides, seals and springs perform different jobs and need separate checks. Use the cylinder head’s measured condition to select repair parts, with particular care when performance components are already fitted.

Parts to compare

1969-77 Honda CB750 Intake Valve ~ Replaces 14711-300-005 Intake valveMade in Japan. Replaces 14711-300-005.View part 1969-77 Honda CB750 Exhaust Valve ~ Replaces 14721-300-005 Exhaust valveMade in Japan. Replaces 14721-300-005.View part Honda CB750 / CB400 Valve Stem Seal Valve stem sealSold individually; eight used per CB750. For intake and exhaust guides.View part

Related parts: Kibblewhite valve spring set · Kibblewhite intake valve guide · Kibblewhite exhaust valve guide

Treat the head as a complete assembly

Replacing a valve or seal alone may not address wear elsewhere in the head. Have the valve stems, guides and seats assessed together, and let those findings determine the parts order. Refer to the service manual for inspection limits and use a qualified cylinder head specialist where machining is required.

Check the combination before choosing performance parts

Springs, retainers, guides and valves must suit the complete cylinder head setup. The listed Kibblewhite spring set is described as working with the OEM retainer and spring base. If your engine has different components, confirm compatibility with the rebuilder or component maker before mixing standard and performance parts.

Common questions

Will the Kibblewhite springs work with the retained original-type retainers?

The linked eight-piece Kibblewhite spring set is designed for the OEM retainer and spring base. Identify any changed retainers or bases before combining them with this set.

How many valve stem seals does the CB750 use?

The featured seal listing specifies eight seals per CB750 and sells them individually. It covers both intake and exhaust guides. Check whether another kit already supplies the required seals before adding separate quantities to your rebuild order.

Do Kibblewhite guides need separate Honda-style guide clips?

The linked Kibblewhite intake and exhaust guides are shoulder-style and do not use separate OEM-style valve-guide clips. Match the guide design being fitted before adding clips to a cylinder-head parts order.

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