Drop bars, Raask rear sets and expansion chambers, if you were going to proddie race any two stroke these were the basic modifications that you’d be needing.
Then of course there was some tuning. There was no shortage of blokes in sheds all to happy to attack your barrels with a file in return for your cash. Stan Stephens, Terry Beckett ( who sadly passed away recently aged 87) and many others are the obvious names that spring to mind. Buying race pipes was also very much a personal choice, though Allspeed and Micron were the mainstream choice for many. Classic Bike Net spotted this period spec racer at Santa Pod a few weeks back. We stopped, admired and took a few pics for your visual delight.