Triumph 650 750 Twins Valve Spring Top Collar 70-1543 1963-82 TR6 6T T140 TR7 T120RV If your installing your 750

If your installing your 750 Cylinder Head

Search 70-9138

Now can you can purchase the plungers you need that come included (and installed) with the cork seals or o-rings (depending on which version you choose)

We also carry the "Early" type Junction Assembly for 650 Unit Twins from 1963-1965

This screw is used to plug the tachometer drive hole when a tachometer drive is not being used

Triumph 650 750 Twins Valve Spring Top Collar 70-1543 1963-82 TR6 6T T140 TR7 T120RV If your installing your 750*New!* English Made Triumph 650 & 750 Unit Twins Valve Spring Top Collar. This is an O. E. M. Quality part that is ready to be installed! Has been Correctly "Heat Treated" to enhance the Longevity! Fits all Triumph 650 & 750 Unit Twins (Bonneville, T120R, Tiger, TR6R, TR7, 6T, T140, Etc) from 1963 1982 with the "4 Valve" Cylinder Head. Also fits most Triumph 500 & 650 Pre Unit Twins up to 1962. Please refer to your parts catalog for proper fitment.