Nominations are open for BOTM January 2017.
To kick things off, I'd like to nominate greenjeans' 1970 CB750K0
http://forums.sohc4.net/index.php/topic,161562.0.html836 using some vintage Venolia/RC engineering pistons, new rings, and Cycle-X MLS gaskets.
Dynoman valve springs, guides.
Head porting by RC Engineering in 1974 (documented).
Serti valve job.
Crankshaft micropolished and balanced, and had the alternator rotor lightened by RC Engineering - also back in '74.
Swingarm by MotoGP werks as well as the stainless pipes.
Brake is a buffalo 4LS with new linings and pads.
Oil tank came from Old Scrambler.
Gas tank is aluminum and believed to have come from India.