After sitting for a few years I finally got my R together this past winter. It's not a period correct build but it does have a few rare components from back in the 80s. I still have a few changes I want to make, e.g., suspension mods, extended axle, but here she is so far.
Flat track tank
+2 Westcoast swingarm
Paul Turner Hi rev pipe
PWR radiators
Pro Design Cool Head (15cc dome)
Mikuni 38mm TMX carb
Hinson clutch basket
IMS foot pegs
Aluminum airbox
Shamrock rims