Coolant Overflow Tanks

289 - 351 cid Small Block Performance
JimsHot66
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Coolant Overflow Tanks

Post by JimsHot66 »

My car doesn’t have a coolant overflow tank. After a few episodes of dumping coolant across the driveway and in the garage I think it’s something I should get. Note: First time coolant dumped in garage because, I think, a bad radiator cap; 2nd, 3rd, 4th time were probably me overfilling radiator.

I’m thinking of getting a stainless steel tank like this https://www.summitracing.com/parts/SUM-300103 Opinions?

Thanks,
Jim
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Joe Travers
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Re: Coolant Overflow Tanks

Post by Joe Travers »

JimsHot66 wrote:
Fri Mar 04, 2022 7:41 pm
Opinions?
I guess it beats an old Schlitz Tall Boy beer can in a nice car :mrgreen:
* on a serious note, I like the plastic jugs

Joe
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Boss/Cyclone
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Re: Coolant Overflow Tanks

Post by Boss/Cyclone »

JimsHot66 wrote:
Fri Mar 04, 2022 7:41 pm

I’m thinking of getting a stainless steel tank like this https://www.summitracing.com/parts/SUM-300103 Opinions?

Thanks,
Jim
I have one like that on a few of my cars. They work good.
1965 Mercury Cyclone former drag car, 1971 Boss 351 engine, 4 speed, ladder bars, etc. Now returned to a street car.
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Re: Coolant Overflow Tanks

Post by A/FX »

JimsHot66 wrote:
Fri Mar 04, 2022 7:41 pm
My car doesn’t have a coolant overflow tank. After a few episodes of dumping coolant across the driveway and in the garage I think it’s something I should get. Note: First time coolant dumped in garage because, I think, a bad radiator cap; 2nd, 3rd, 4th time were probably me overfilling radiator.

I’m thinking of getting a stainless steel tank like this https://www.summitracing.com/parts/SUM-300103 Opinions?

Thanks,
Jim
Jim,
I always run an overflow tank, I have one similar to the Summit example you found. Make sure the diameter of the tank will fit in the area you have to mount it.
Here is how I mounted mine:
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Jim
‘64 Cyclone/ Boss 302,quads,4spd, Winters 9”

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poboyjo65
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Re: Coolant Overflow Tanks

Post by poboyjo65 »

I think this is the one I got. it's skinny & cheap. Just like all my girlfriends ! :roll: except for Bertha,but she's a good cook! :wink:
https://www.ebay.com/itm/114185993624?h ... SwigVhtvPo
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JimsHot66
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Re: Coolant Overflow Tanks

Post by JimsHot66 »

Joe Travers wrote:
Fri Mar 04, 2022 8:08 pm
JimsHot66 wrote:
Fri Mar 04, 2022 7:41 pm
Opinions?
I guess it beats an old Schlitz Tall Boy beer can in a nice car :mrgreen:
* on a serious note, I like the plastic jugs

Joe
Oh wow! Last time I had a Schlitz Tall Boy (not the 40oz.) I had 6 of them on a bet....ouch! That was decades ago....haven't had one since. :roll: :oops:

I like the plastic ones because you can see the fluid level. The stainless cylinder will fit better where I want to put it though so I think I'll go with it.

Thanks!
Jim
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Joe Travers
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Re: Coolant Overflow Tanks

Post by Joe Travers »

JimsHot66 wrote:
Fri Mar 04, 2022 10:56 pm
I like the plastic ones because you can see the fluid level.
Same here.
Takes up about same amount of fender well as the original bag type on hanger.

Joe
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JimsHot66
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Re: Coolant Overflow Tanks

Post by JimsHot66 »

JimsHot66 wrote:
Fri Mar 04, 2022 10:56 pm
Joe Travers wrote:
Fri Mar 04, 2022 8:08 pm
JimsHot66 wrote:
Fri Mar 04, 2022 7:41 pm
Opinions?
I guess it beats an old Schlitz Tall Boy beer can in a nice car :mrgreen:
* on a serious note, I like the plastic jugs

Joe
Oh wow! Last time I had a Schlitz Tall Boy (not the 40oz.) I had 6 of them on a bet....ouch! That was decades ago....haven't had one since. :roll: :oops:

Thanks!
Jim
I digress further... actually they were Schlitz Malt Liquor Tall Boy's...nasty hang over. :(

Just ordered the SS tank; that with the volt gauge to replace my never hooked up amp gauge got me free shipping. :)

Jim
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Joe Travers
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Re: Coolant Overflow Tanks

Post by Joe Travers »

JimsHot66 wrote:
Sat Mar 05, 2022 9:27 am
I digress further... actually they were Schlitz Malt Liquor Tall Boy's...nasty hang over. :(

Just ordered the SS tank; that with the volt gauge to replace my never hooked up amp gauge got me free shipping. :)
Get on the Bull :lol: That's nasty stuff man.

I kinda like the stainless tank, looking @ it. I could use the space, come to think of it :wink:

Joe
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robib
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Re: Coolant Overflow Tanks

Post by robib »

Why weren't "overflow" tanks stock. My stock brandy new 66 Cyclone GT didn't have one and neither does my 63 (originally a 260) with a 289/302 have one. They were designed to seek their own level. Yup, if you race they are required.

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Joe Travers
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Re: Coolant Overflow Tanks

Post by Joe Travers »

robib wrote:
Sun Mar 06, 2022 9:25 am
Why weren't "overflow" tanks stock. My stock brandy new 66 Cyclone GT didn't have one and neither does my 63 (originally a 260) with a 289/302 have one. They were designed to seek their own level. Yup, if you race they are required.
Expansion tanks were common on the early '60s Fords. I don't know about the '63 Comet but the '66 should have a bag that hangs on the inner fender well.

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poboyjo65
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Re: Coolant Overflow Tanks

Post by poboyjo65 »

Joe Travers wrote:
Sun Mar 06, 2022 10:01 am
robib wrote:
Sun Mar 06, 2022 9:25 am
Why weren't "overflow" tanks stock. My stock brandy new 66 Cyclone GT didn't have one and neither does my 63 (originally a 260) with a 289/302 have one. They were designed to seek their own level. Yup, if you race they are required.
Expansion tanks were common on the early '60s Fords. I don't know about the '63 Comet but the '66 should have a bag that hangs on the inner fender well.

Joe
think those were washer fluid bags weren't they?
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poboyjo65
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Re: Coolant Overflow Tanks

Post by poboyjo65 »

Joe Travers wrote:
Sat Mar 05, 2022 11:30 am


I kinda like the stainless tank, looking @ it. I could use the space, come to think of it :wink:

Joe
Joe if you are really pressed for space the one I posted above will save more room & is also polished stainless with a nice alum cap. pretty nice piece for 25 bucks & free shipping too.

you really dont need a big one, only a cup or 2 ever gets pushed over there. it's skinnier than it's own cap;
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Joe Travers
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Re: Coolant Overflow Tanks

Post by Joe Travers »

poboyjo65 wrote:
Sun Mar 06, 2022 10:43 am
think those were washer fluid bags weren't they?
I was working on a stock '65 last year w/o washer. Radiator was plumbed in.
A fluke, I reckon. Remember the old Mustangs had hose clamped on side of radiator to ground zero.

Joe
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poboyjo65
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Re: Coolant Overflow Tanks

Post by poboyjo65 »

I guess those bags are pretty tough but I wouldn't trust them for coolant. Loman had one of the merc head washer tanks plumbed for coolant on his 65 racecar.
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