Individual 650 / 750 Triumph valve guidesIf you need individual guides, the 650 750 guides are available in two materials, C630 bronze and Manganese bronze. These guides are to be used for both intake and exhaust applications. For those wanting a valve stem seal, manganese bronze guides are available already machined for a viton seal. Please note that C630 Bronze guides are undersized and must be finish honed, not reamed. Manganese Bronze guides may be reamed to size. C67410 Manganese bronze

This Hepolite kit includes everything you need to take your 750 cylinder to the next size

When they begin to fail there are usually tell tale signs

even coverage

please make sure this is correct for your application

Comprehensive instructions are located on our website in the tech section

Oversize valves are available in 1

beehive valve springs are now used by GM

With all 650 and engines

Norton Atlas and 1968 Commando

For 500 / 650 Pre Unit 4 speed Triumph gearbox kit click here

although the guides are only available in standard (

Most Triumphs until 1971 used a 7/16" x 26 TPI stud (p/n 70-3114)