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1974 Honda CB550K Valves, Springs & Valve Guides

Valvetrain parts for the 1974 Honda CB550K include Japanese-made intake and exhaust valves, single valve stem seals, and Kibblewhite performance springs, guides and valves. Quantities differ between listings, so check whether each item is sold singly or as a set.

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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 valve spring set

1971-76 Honda CB550F / CB550K / CB500K High Performance Kibblewhite Valve Spring Set

$109.95 USD
12-0079
Rebuild your CB500 or CB550 top-end with this Kibblewhite High-Performance Valve Spring Set of 8. Made in the USA by Kibblewhite with 75+ years...
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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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1974 Honda CB550K · Valvetrain Buying guide

Stock valves or Kibblewhite parts

Intake and exhaust replacements use different references. Kibblewhite also lists standard shoulder-style guides, an eight-spring kit and eight Viton seals. Each package needs its own contents check rather than a shared quantity assumption.

Parts to consider

Honda CB550 / CB500 / CB125 / CB100 Intake Valve ~ Replaces 14711-107-020 Intake valveMade in Japan intake valve replacing OEM 14711-107-020, listed for the CB550K.View part 1971-78 Honda CB550F / CB550K / CB500K Exhaust Valve ~ Replaces 14721-323-005 Exhaust valveMade in Japan exhaust valve replacing OEM 14721-323-005 and related numbers.View part Honda CB Valve Stem Seals ~ Replaces 12209-333-005 Valve stem sealStem seal replacing OEM 12209-333-005; the listing says it is sold each.View part

Related parts: Kibblewhite valve spring set of 8 · Kibblewhite valve guide · Kibblewhite stem seal set

Order the right quantity

The ordinary stem seal is explicitly sold each, and the Kibblewhite seal package supplies eight. The spring kit also states eight springs; the guide is sold each. The standard valve descriptions give no pack quantity, so confirm their supply count before calculating the complete order.

Recognize the guide’s stated construction

The Kibblewhite guide is standard size and sold individually, with C63000 nickel-aluminum bronze construction. Its shoulder-style design does not use separate OEM-style guide clips. Compare that documented arrangement with the required head work; the guide listing does not provide a machining or installation procedure.

Valvetrain questions

Are the valve stem seals sold in packs of ten?

The current description explicitly says sold each, despite the old pack-of-ten wording in the product address. Use the supplied quantity stated in the listing, or compare the separate Kibblewhite package that explicitly contains eight seals.

Do the Kibblewhite springs fit the 1974 CB550K?

Yes. The Kibblewhite spring set of eight lists the CB500K from 1971 to 1973 and the CB550K from 1974 to 1976. The springs are chrome silicon wire, heat-treated and shot-peened.

Are the standard replacement valves and Kibblewhite valves the same listing?

No. The standard intake and exhaust replacements are described as made in Japan. Kibblewhite’s separate Black Diamond valves identify USA manufacture, stainless steel and sold-each supply; choose the intended part without assuming identical package quantities.

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