I took a rocker cover off today to look at my rockers.
The heads are World Products with roller rockers.
The valves that are closed have a little bit of play (lash?).
I pushed down on the pushrod end of the rocker with an open valve...it seemed solid. If this was hydraulic, I'm told that I...
Jones Motorola Accutronic cable drive tach, the racers choice back in the day. Had this one for years, bought from Jeff Hauser, it came out of the Rossi Challenger as I recall. it's a bad picture but it's pretty much mint £50.