[dhutton]

Originally Posted by waynieZ

Here you go Don. I'm going to remount the Header and get a measurement.
http://www.improvedracing.com/oil-th...15f-p-434.html

OK, so four ports. That makes sense.

I don't think the thermostat is much thicker than the part you are removing from the filter housing. I have one, it is quite compact.

Thanks,
Don