This is all I have left from my 665. Harness has some cracking, brittle wires but complete.
SNAP-ON MT-441 Ignition Advance Meter And Timing Light Kit UNTESTED.
Snap-On MT 414 Primary Tach Dwell Meter Parts or Repair
Snap-On MT 470 Digital High Impedance Volt & Ohm Meter - Red
Vintage Snap-on MT 455 Digital High Impedance Volt/Ohm Meter
Snap On MT 212 Timing Gun
Snap On MT 416 Primary Tach Dwell Meter Needs Cord