1972 Chevy Camaro Running hot

250 MILES • V8 • 2WD • AUTOMATIC
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JAMBOHOW
  • MEMBER
  • 1 POST
I have a 1972 Camaro with a 455 Buick engine and 400 turbo trans. I used this engine a few years back in a 1968 Camaro and in cooled ok. We always had the car running at racetrack and operated at 195 degrees. But now in this other car it gets up to 210-215 degrees at stop lights. The engine is newly rebuilt, new water pump, 3 row radiator ( had cleaned before install), fan shroud with 17 inch flex fan. It has a 185 degree thermostat in it. I just installed two electric fans in front of radiator but it didn't help. My questions are :
What is the proper spacing of fan to radiator?
What type of fan is better, flex or stock ?
Is the thermostat correct ?
Do i need a bigger radiator or aluminum maybe ?
Please help, thanks Bobby Howard
Jul 11, 2009 at 4:29 PM
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LOUT5369
  • ✓Experienced Mechanic
  • 217 POSTS
thermostat sounds ok,I always use a 7 blade clutch fan on bigblocks,space it about 2.5 inches from radiator,210,215 isn't that hot.but I don't like my cars getting that hot either.good luck,Lou
Jul 22, 2009 at 4:07 AM
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