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Old 07-07-2015   #69
secondchance
 
Join Date: Aug 2006
Location: McLean, VA
Posts: 3,726
Default Re: LT5 Cooling and Radiators

Quote:
Originally Posted by FU View Post
Did you do the 3 1/8 inch holes in the thermostat mod ?
Frank,

I tried 3 1/8" holes 2 years ago. During the winter coolant temp refused to go above 153 degrees F. I was concerned with inability to boil off water build up in oil. Went to one 1/8" hole and recommended the same to Charlie.
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