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1977 Honda CB550F Valves & Valvetrain

Plan cylinder-head work on your 1977 Honda CB550F from the valve, guide and seat inspection. Intake and exhaust valves have separate references. Stem seals are another choice, offered individually or as an eight-piece Viton set; compare the repair need before ordering head components.

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Honda CB550 CB500 CB400 CB350 engine primary drive rubber set 8 23114-323-000

Honda CB550 / CB500 / CB400 / CB350 Engine Primary Drive Rubber Set/8 ~ Replaces 23114-323-000

$32.95 USD
28-6922
Restore smooth power transfer inside the engine with this Engine Primary Drive Rubber Set (Set of 8), designed to replace worn or deteriorated original...
Honda CB550 CB500 CB125 CB100 intake valve 14711-107-020

Honda CB550 / CB500 / CB125 / CB100 Intake Valve ~ Replaces 14711-107-020

$17.95 USD
73-0981
Replace your intake valve with this Intake Valve, replacing OEM #14711-107-020. Made in Japan.Key Features• Intake valve• Replaces OEM #14711-107-020• Made in Japan• Honda...
Honda CB550F CB550K CB500K exhaust valve 14721-323-005

1971-78 Honda CB550F / CB550K / CB500K Exhaust Valve ~ Replaces 14721-323-005

$23.95 USD
73-0982
Replace your exhaust valve with this Exhaust Valve, replacing OEM #14721-323-005 / #14721-324-010 / #14721-324-000 / #14721-107-020. Made in Japan.Key Features• Exhaust valve• Replaces...
Honda CB650 CB550 CB500 CB400 CB350 valve stem seals 12209-333-005

Honda CB Valve Stem Seals ~ Replaces 12209-333-005

$2.95 USD
73-0871
Replace your valve stem seals with this Valve Stem Seal, replacing OEM #12209-333-005.Sold each, order the quantity you require.Key Features• Valve stem seal• Replaces...
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Honda CB650 CB550 performance kibblewhite valve stem seal set 12209-333-005

Honda CB High Performance Kibblewhite Valve Stem Seal Set ~ Replaces 12209-333-005

$49.95 USD
12-0083
Fit premium Viton valve stem seals with this Kibblewhite 100% Viton Valve Stem Seal Set of 8, replacing OEM #12209-333-005. Made in the USA....
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Honda CB550F CB550K CB500K high performance kibblewhite intake exhaust valve guide

1971-77 Honda CB550F / CB550K / CB500K High Performance Kibblewhite Intake/Exhaust Valve Guide

$64.95 USD
12-0082
Fit a premium valve guide to your CB500 or CB550 with this Kibblewhite Intake or Exhaust Valve Guide (standard size). Same C63000 nickel-aluminum bronze...
Honda CB550F CB550K CB500K high performance kibblewhite black diamond intake valve 14711-107-020

1971-78 Honda CB550F / CB550K / CB500K High Performance Kibblewhite Black Diamond Intake Valve

$79.95 USD
12-0080
Upgrade your CB500/CB550 intake with this Kibblewhite Black Diamond Intake Valve, replacing OEM #14711-107-020. Stainless steel valves impregnated by a special German process to...
Honda CB550F CB550K CB500K high performance kibblewhite black diamond exhaust valve 14721-323-005

1971-78 Honda CB550F / CB550K / CB500K High Performance Kibblewhite Black Diamond Exhaust Valve

$79.95 USD
12-0081
Match your CB500/CB550 intake with this Kibblewhite Black Diamond Exhaust Valve, replacing OEM #14721-323-005. Same Black Diamond process as our intake valves: stainless steel...
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1977 Honda CB550F · Valves & Valvetrain Buying guide

Choose valves, guides and seals as separate repair decisions

A new seal and a new valve address different components. Ask the rebuilder which positions need parts and what guide or seat work is required, then match the selected replacements and their individual package quantities.

Parts to consider

Honda CB550 / CB500 / CB125 / CB100 Intake Valve ~ Replaces 14711-107-020 Replacement intake valveMade in Japan; intake-valve reference 14711-107-020 for the listed CB550F application.View part 1971-78 Honda CB550F / CB550K / CB500K Exhaust Valve ~ Replaces 14721-323-005 Replacement exhaust valveMade in Japan; exhaust-valve references include 14721-323-005.View part Honda CB High Performance Kibblewhite Valve Stem Seal Set ~ Replaces 12209-333-005 Kibblewhite Viton seal setEight valve stem seals per set; reference 12209-333-005.View part

Related parts: Standard valve stem seal, sold individually · Kibblewhite standard-size valve guide

Match the position before choosing a replacement valve

The intake valve references 14711-107-020, while the exhaust replacement lists separate references including 14721-323-005. Compare the part removed from its position before buying. The appropriate guide and seat work should be assessed with that replacement, rather than treating any similar-looking valve as interchangeable throughout the head.

Check the guide design with the rebuilder

The linked standard-size Kibblewhite guide is sold each and uses a shoulder-style design without a separate OEM-style guide clip. Confirm its suitability and required finishing work for the inspected head. Choose the number of guides from that assessment, keeping guide renewal separate from a stem-seal-only service order.

Common buying questions

How are the two seal purchases counted?

The standard seal is sold individually, reference 12209-333-005. The Kibblewhite Viton product supplies eight seals in one set. Choose the package and order quantity for the head work required rather than assuming both listings describe bulk sets.

Can an intake valve be ordered for an exhaust position?

Choose by the position-specific reference. Intake 14711-107-020 and the exhaust references, including 14721-323-005, describe different replacements. Compare the removed component and have its guide and seat requirements checked before placing the order.

Should I add a guide clip to the Kibblewhite guide?

The linked guide has a shoulder-style design and does not use a separate OEM-style guide clip. Have the rebuilder confirm the guide’s fit and finishing requirements, then order its required quantity without mixing retention pieces from another design.

Not sure which part you need?

Send your model and year, plus photos of your existing part and any changes to the original setup.

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