| Triumph 650 6mm valve stem conversion kit | fagengine.com | 424.94 USD | — | — |
| Triumph 750 6mm valve stem conversion kit | fagengine.com | 424.94 USD | — | — |
| Triumph 500 Unit Black Diamond Valve/Guide Kits | fagengine.com | 273.76 USD | — | — |
| Triumph Pre Unit 650 Black Diamond valve/guide kit | fagengine.com | 207.56 USD | — | — |
| Vintage Triumph 650 Black Diamond® valve/guide kit | fagengine.com | 207.56 USD | — | — |
| Triumph 650 750 lightweight racing valve spring kit | fagengine.com | 160.63 USD | — | — |
| Triumph 650 750 OEM valve spring kit | fagengine.com | 158.68 USD | — | — |
| Triumph 650 750 HT Steel Racing valve spring kit | fagengine.com | 158.28 USD | — | — |
| Triumph Unit 500 Lightweight "Racing" valve spring kit | fagengine.com | 156.47 USD | — | — |
| Triumph 650 Stainless OEM valve/guide kit | fagengine.com | 143.32 USD | — | — |
| Triumph 650 beehive racing valve spring kit | fagengine.com | 142.82 USD | — | — |
| Triumph 750 beehive racing valve spring kit | fagengine.com | 142.82 USD | — | — |
| Triumph 750 Stainless OEM valve/guide kit | fagengine.com | 137.68 USD | — | — |
| SOLID CARBIDE Triumph valve guide reamer .3115" | fagengine.com | 124.8 USD | — | — |
| Norton 750 / 850 Black Diamond valve kit (no guides) | fagengine.com | 124.04 USD | — | — |
| Triumph valve guide reamer .3115" | fagengine.com | 113.56 USD | — | — |
| Triumph Racing tappet blocks | fagengine.com | 100.37 USD | — | — |
| Kibblewhite Triumph alloy pushrods 650 / 750 | fagengine.com | 76.29 USD | — | — |
| Norton Commando Chromoly steel pushrod set 750 850 | fagengine.com | 76.29 USD | — | — |
| Triumph Chrome Moly steel pushrods 650 / 750 | fagengine.com | 76.29 USD | — | — |
| Triumph 650 / 750 Chrome Silicon valve spring set | fagengine.com | 54.24 USD | — | — |
| Norton 750 / 850 Chrome Silicon valve spring set | fagengine.com | 52.73 USD | — | — |
| Kibblewhite 6mm 650/750 conversion individual valves | fagengine.com | 37.55 USD | — | — |
| Kibblewhite 6mm 650/750 conversion valve guide | fagengine.com | 34.4 USD | — | — |
| Kibblewhite Triumph OEM style keepers | fagengine.com | 33.28 USD | — | — |
| Triumph wrist pin bushing set | fagengine.com | 32.78 USD | — | — |
| Triumph clutch pushrod for 650 / 750 Unit 1963-1980 | fagengine.com | 32.04 USD | — | — |
| Triumph valve lash caps 500 650 750 | fagengine.com | 31.54 USD | — | — |
| Triumph Four Speed High gear bushing set | fagengine.com | 25.34 USD | — | — |
| Individual 650 /750 Triumph Valves | fagengine.com | 21.49 USD | — | — |
| Valve Guide Blank .308" ID Manganese Bronze | fagengine.com | 18.86 USD | — | — |
| Individual 650 / 750 Triumph valve guides | fagengine.com | 16.44 USD | — | — |
| Triumph Kibblewhite gearbox thrust washer | fagengine.com | 15.57 USD | — | — |
| Kibblewhite Triumph Unit 500 valve guides | fagengine.com | 14.34 USD | — | — |
| Valve guide seals 5/16" solid Viton | fagengine.com | 9.42 USD | — | — |