200 F. not that hot at all, you are running modern parts that are designed to run 195 to 228 F. all day long. It's the 170 on the road that I don't like, too cold.
BC 1960 Chevy C10 driver 261 T5 4.10 dana 44 power loc 1949 GMC 250 project in waiting 1960 C60 pasture art Retired GM dealer tech. 1980 - 2022