Percolation? Heat soak? Don't drive during summer??
So the new edelbrock thermostat didn't fit into the housing, it was to small.
I did see that the thermostat I put in last year was a 180 degree thermostat. The coolant was also super clean when I dumped it out.
So ill fill it will new coolant and see what the car does. :thumbsup:
Oil change weekend complete.