Be Cool/Spal
I was hoping any of you guys who have installed this system might share suggestions regarding installation before I get started next week.In particular I am interested in where you put the expansion tank and what you used for hoses for same. Any problems with installation?
I am installing in my 69 BB,removing the stock shroud and fan and using Cool Flex radiator and heater hoses. I am planning to run one fan full time with the other operated from a temp sender.
thanks for any help
This year, I added the Spal fans. My primary reason for that was to get rid of the stock shroud for clearance. Now pulling the radiator and fan is a 15 min job. I got my fan kit from BeCool including mounting brackets and wiring harness. It is wired with a thermostat on at 195, off at 175. It will turn off in town, on the highway, it won't even turn on usually.
Does it work. YES. This summer I drove cross country in July. CO, KS, MS all over 100 degree days. Cruised at 70 mph plus and never broke 200 on the gage.
Other issues: I run a 180 thermostat. As for the load on the alternator, go to http://www.alternatorparts.com . I got a kit for $24.95 that converted my stock 42 amp alternator to an 85 amp alternator. Took about 45 minutes to do the job.
Expansion tank should go on rear of passenger front wheelwell in the engine compartment. This is the stock location and the filler neck with overflow tube should be on that side as well.
Good luck. These components really work.


Electric fans work fine for me with a stock radiator in 110 degree heat, until I run the air.
No fan -- electric or belt driven has worked for me in the 110 heat and while running the A/C -- so I don't blame the electric fans. I blame the Phoenix weather, the poor airflow of a C3 and an old A/C system.
You will be just fine with electric fans -- especially with the Be Cool radiator


This year, I added the Spal fans. My primary reason for that was to get rid of the stock shroud for clearance. Now pulling the radiator and fan is a 15 min job. I got my fan kit from BeCool including mounting brackets and wiring harness. It is wired with a thermostat on at 195, off at 175. It will turn off in town, on the highway, it won't even turn on usually.
Does it work. YES. This summer I drove cross country in July. CO, KS, MS all over 100 degree days. Cruised at 70 mph plus and never broke 200 on the gage.
Other issues: I run a 180 thermostat. As for the load on the alternator, go to http://www.alternatorparts.com . I got a kit for $24.95 that converted my stock 42 amp alternator to an 85 amp alternator. Took about 45 minutes to do the job.
Expansion tank should go on rear of passenger front wheelwell in the engine compartment. This is the stock location and the filler neck with overflow tube should be on that side as well.
Good luck. These components really work.
Don't blame you for the cut and paste, I wouldn't retype all of that either.
The BeCool / Spal setup is not cheap but well worth the money. As far as the installation of the fans were concerned, I lacked faith in my electrical expertise so I took it to my mechanic.
Good luck! :cheers:
With my previous fans (flex a lite dual 12") it would gradually heat up to 235F where I got worried and cut the AC for a few minutes.
The Best of Corvette for Corvette Enthusiasts
ratpack
215 is not too hot, however does not leave a lot of headroom.
Removing the A-Frame splash shields is something some of you might want to consider.
I am running a 12:1, aluminum head motor (factory spec L88). See my post on "Praise for Spal Fans". With a 160 degree thermostat (soon to be changed to 180) I run 160 degrees at highway speeds with the BeCool radiator. In traffic it runs at about 195-200 on an 85 deegree day. A long light will push over 200; but if it hits 205, my 16" Spal pusher fan kicks in and the temp quickly drops to 180.
Just a thought, but you may have a water pump designed to run in the opposite direction of ratation. I wouldn't expect the changes you made to make the car run 20 degrees hotter. I built up my small block Vette from 350 to close to 500 horsepower with no change in water temp in traffic or highway use. Full throttle was a different matter. Heavy use would be somewhat hotter water temp.
Chuck
I am also attacking the cooling issue from another angle. If you look in front of the radiator on C3, there is a lot stuff the air has flow around to get to the radiator. I moved the horn to a location behind the left front turn signal. I relocated the pneumatic pressure switches for the headlights over to a bracket behind each headlight and re-routed the air lines out from in front of the radiator. I also removed the front license plate braket. I don't have the car back on the road yet, but the area in front of the raditor is very clean now. I expect it will make a significant difference in the amount of air that hits the radiator at highway speeds, and I expect this to make the radiator more efficient and lower the water temps. I'll post some before and after pictures when I'm done and let you know how it performs.

















