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  1. Crankster

    How To Test Voltage Regulator?

    Well today I had (planned) to move the Truck out of the garage, finish filling the bed with some yard waste and make a trip to the city site yadda yadda. Started the engine and was greeted with a GEN light that wouldn't go out after engine start, regardless of RPM. Not a stuck cutout...
  2. Crankster

    Best Thermostat Range?

    The truck shop manual for '64 says in specs - for all engines - opening temp 185° to 192°F and fully open by 210° to 212°F. This sounds closer to 195° being "correct" than a 160° or 180° thermostat. Did they even have 195° thermostats before the 1970s though? Ran a 180° thermostat this past...
  3. Crankster

    Y Block Valve Springs, Rocker Arms &c

    Given that I'm not too sure about the quality of the rebuild I had done some years and miles ago I've decided to replace the valve springs as they may well have a lot of miles. The rocker arm assembly has to come off for this anyway, and may well find that the rocker arm shafts are buggered. Is...
  4. Crankster

    P & G Valve Gapper

    Here is an interesting tool that used to be advertised when solid lifter engines were commonplace. Y block engines are spec'd for .019" cold .018" hot. Have always used a feeler gauge, or the "Walt Nuckels" quarter turn method, after taking up the clearance. The principle on the latter is based...
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