help
Trending Topics
The Best V8 Stories One Small Block at Time
Low speed on/off @ 227°F/218°F
High speed on/off @235°F/228°F
...so there is room for improvement even with the stock t-stat.
Once you flush your system good, it should be more efficient as long as your radiator is in good shape.
Its also a good thing to maintain in these cars with a good flush









