What thermostat temp in my 98 5.8 pro boss

[ChickahominyNautique]

What temperture thermostat should I be running in my 98 5.8 pro boss?

[74green]

my '01 5.8 pro boss runs 160 F

[ChickahominyNautique]

Thanks, 74green.

[TRBenj]

If EFI, use the 160 stat.

If carb'd, use the 143 stat.

PCM made Pro Boss's of both flavors.