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1979-83 Honda CB750 High Performance Kibblewhite Black Diamond Exhaust Valve ~ Replaces 14721-422-000

$54.95 USD
12-0089
Upgrade your DOHC CB750's exhaust with this Kibblewhite Black Diamond Exhaust Valve, replacing OEM #14721-422-000. Same Black Diamond process: stainless steel with special German...

1979-83 Honda CB750 High Performance Kibblewhite Black Diamond Intake Valve ~ Replaces 14711-422-000

$54.95 USD
12-0088
Upgrade your DOHC CB750's intake with this Kibblewhite Black Diamond Intake Valve, replacing OEM #14711-422-000 / #14711-MA4-770. Same Black Diamond process as our other...
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Honda CB900 CB750 cylinder sleeve o-ring gasket 91302-425-000

1979-83 Honda CB900 / CB750 Cylinder Sleeve O-Ring Gasket ~ Replaces 91302-425-000

$4.61 USD
18-7067
Replace your DOHC CB's cylinder sleeve O-rings with this Cylinder Sleeve O-Rings Set of 4, replacing OEM #91302-425-000. Four pieces required per engine.Key Features•...

Honda CB750 / CB900 / CB1100 Valve Stem Seal

$10.95 USD
01-0135
Service your late-model CB's top end with this Valve Stem Seal, replacing OEM Ref. #12209-422-005 and made in Japan. Fits a wide range of...

1980 Honda CB750F · Engine Parts

Choosing engine parts for the 1980 Honda CB750F

Start with the job you are doing: fixing an oil leak, servicing the top end or rebuilding the engine. Compare each listing’s stated model and year with your 1980 Honda CB750F, especially if a previous owner fitted a replacement engine. An OEM or reference number can help identify a part; also check its dimensions and application notes.

For pistons and rings, confirm the measured cylinder bore and the listed size before buying. A standard-bore part and an oversize part are different choices. Check whether a gasket set covers the work planned or whether you need separate oil seals, O-rings or other service items.

Read the supplied contents and quantity on each product page. A kit may cover one cylinder, one assembly or a specific repair rather than the whole engine. Follow the workshop manual for inspection limits, clearances, tightening sequence and torque values.

Engine Parts buying questions

Can I choose pistons or rings by model year alone?

No. Confirm the bore size and condition as well as the product’s stated application. Previous machining can change the size your engine needs.

Does a gasket set include every oil seal?

Check the product’s contents. Gasket sets and oil-seal sets can cover different items, so match the supplied pieces to the repair you are doing.

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