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Search: Posts Made By: Tom DeWitt
Forum: C3 Tech/Performance 01-14-2018, 12:25 PM
Replies: 3
Views: 379
Posted By Tom DeWitt
It is a two row core and most likely with 1.0"...

It is a two row core and most likely with 1.0" tubes. Take a zip tie and slide it into the core until it comes out the other side. IF the core is 2.25" thick, the tubes are 1.0". If the core is 2.75"...
Forum: C3 General 01-13-2018, 12:58 PM
Replies: 4
Views: 234
Posted By Tom DeWitt
DeWitts 2018 Annual Sale (Expires Jan 28)

Once a year and only once a year do we have a forum sale. This is it.

1. You must order from our website, no phone orders. http://www.dewitts.com
2. You must enter DW15 in the discount field,...
Forum: C3 General 12-30-2017, 11:09 PM
Replies: 29
Views: 1,258
Posted By Tom DeWitt
Of course

Of course
Forum: C1 & C2 Corvettes 12-08-2017, 01:13 PM
Replies: 40
Views: 1,428
Posted By Tom DeWitt
1961 could be the same radiator as 55-60 for the...

1961 could be the same radiator as 55-60 for the first 300 cars or so. They used up the rest of the radiators from 1960 models until they were gone and then switched to the aluminum version with a...
Forum: C3 Tech/Performance 11-30-2017, 10:18 PM
Replies: 42
Views: 1,065
Posted By Tom DeWitt
First, welcome to the CF. There is a huge amount...

First, welcome to the CF. There is a huge amount of information here and it can be very beneficial but there is also a lot to learn about using this media. You will see excellent advice and some not...
Forum: C3 Tech/Performance 11-30-2017, 10:27 AM
Replies: 42
Views: 1,065
Posted By Tom DeWitt
SO TRUE!!!! 100% Agree. Good find on the...

SO TRUE!!!! 100% Agree.

Good find on the CG&J article. Phillip is a friend of mine and another brazer of aluminum. We buy product from each other from time to time.

I find that 99% of CF...
Forum: C7 Z06 Discussion 11-26-2017, 08:28 PM
Replies: 10
Views: 483
Posted By Tom DeWitt
I am not calling you out or starting a fight but...

I am not calling you out or starting a fight but that just not true. So far we have made several hundred C7 radiators and our website page has five (5) customer reviews. All of them 5 Stars.
...
Forum: C3 Tech/Performance 11-12-2017, 08:29 PM
Replies: 83
Views: 19,921
Posted By Tom DeWitt
I suggest a minimum of 65a for dual fans which is...

I suggest a minimum of 65a for dual fans which is probably what the car came with so you could get away with what you have. I recommend 80-100a just to have little extra cushion
Forum: C1 & C2 Corvettes 11-06-2017, 07:45 PM
Replies: 17
Views: 545
Posted By Tom DeWitt
You have a radiator that we designed to eliminate...

You have a radiator that we designed to eliminate the surge tank. The connection on the radiator is the pressure cap vent port. This should go directly to the ground. Since it is run to a pressurize...
Forum: C1 & C2 Corvettes 10-27-2017, 01:18 PM
Replies: 4
Views: 493
Posted By Tom DeWitt
We have one in January every year. Stay tuned

We have one in January every year. Stay tuned
Forum: C1 & C2 Corvettes 10-23-2017, 09:12 PM
Replies: 21
Views: 1,602
Posted By Tom DeWitt
Yes it does have the long overflow tube. ...

Yes it does have the long overflow tube.

Model 1239055M (Radiator/Black/Man) $689.99

You have a couple options on the tag. If your radiator has one, just heat it up and it will slide off. Mail...
Forum: C1 & C2 Corvettes 10-14-2017, 12:51 PM
Replies: 39
Views: 1,660
Posted By Tom DeWitt
I feel it would, and yes I would recommend the...

I feel it would, and yes I would recommend the electric fan. ...
Forum: C1 & C2 Corvettes 10-13-2017, 04:31 PM
Replies: 39
Views: 1,660
Posted By Tom DeWitt
Everyone takes things so personal these days. I'm...

Everyone takes things so personal these days. I'm not singling you out, just commenting on what you posted. And yes, we do make all those options but for this application I try to avoid the fatter...
Forum: C1 & C2 Corvettes 10-12-2017, 05:58 PM
Replies: 39
Views: 1,660
Posted By Tom DeWitt
The hardest part of discussing radiators on the...

The hardest part of discussing radiators on the forums is keeping everyone on the same page or in this case the model year. The OP has a 1957 and that (including all 53-59) came with a downflow type...
Forum: C1 & C2 Parts 09-09-2017, 11:42 PM
Replies: 14
Views: 1,108
Posted By Tom DeWitt
Sorry. I deleted my post. I can't do anything...

Sorry. I deleted my post. I can't do anything about the quotes. I had no ill intentions, just passing on my experiences.
Forum: C1 & C2 Corvettes 07-23-2017, 10:18 PM
Replies: 71
Views: 3,023
Posted By Tom DeWitt
That is our SP020. This photo is a little out of...

That is our SP020. This photo is a little out of date as the current brackets cover all the core face and have flapper checks in the corners.

...
Forum: C1 & C2 Corvettes 07-14-2017, 10:02 AM
Replies: 3
Views: 303
Posted By Tom DeWitt
You're in luck. Orders that are not shipped yet...

You're in luck. Orders that are not shipped yet do qualify
Forum: C3 Tech/Performance 06-23-2017, 12:42 PM
Replies: 4
Views: 370
Posted By Tom DeWitt
I get asked this question daily and most people...

I get asked this question daily and most people stress out over the decision when it really doesn't matter. Remember "boiling" is not "running" temperature and this is a level that you should rarely...
Forum: C7 Z06 Discussion 06-07-2017, 07:43 PM
Replies: 11
Views: 692
Posted By Tom DeWitt
DeWitts C7 Rads on Ebay

I cannot post the links per CF rules but if you go to ebay and search ...

C7 corvette radiator you will find two scratch and dent units for about 1/2 price.
Forum: C7 Z06 Discussion 05-29-2017, 10:14 PM
Replies: 29
Views: 2,121
Posted By Tom DeWitt
Joe, that is a nice system. It takes the engine...

Joe, that is a nice system. It takes the engine oil heat off the coolant system and exhausts it out through the wheel well and that was part (#1 and #2) of the criteria behind our new design.

We...
Forum: C7 Z06 Discussion 05-29-2017, 08:17 PM
Replies: 29
Views: 2,121
Posted By Tom DeWitt
We are really excited to team up with IR with our...

We are really excited to team up with IR with our cooling components. Some customers that race and drive their cars in the north have said the oil cooler works a little too well and the addition of a...
Forum: C3 Tech/Performance 05-08-2017, 08:38 PM
Replies: 104
Views: 4,810
Posted By Tom DeWitt
I am not familiar with a XFI but your fans should...

I am not familiar with a XFI but your fans should not be running on the highway. All our fan kits use the standard Spal temp switch and relays and this system works really well however it seems most...
Forum: C3 Tech/Performance 05-04-2017, 09:04 PM
Replies: 16
Views: 638
Posted By Tom DeWitt
Some companies that have a 1-3 year warranty will...

Some companies that have a 1-3 year warranty will just tell you they can't help you, it's passed the warranty. S.O.L. We won't do that. Occasionally (and I mean really rare) we will have a radiator...
Forum: C3 Tech/Performance 05-04-2017, 06:22 PM
Replies: 104
Views: 4,810
Posted By Tom DeWitt
A lot to comment on here, let's start with what...

A lot to comment on here, let's start with what Spal actually recommends.

"The design criteria for any automotive application is at least 2000 cfm and 70 percent core coverage."

With that...
Forum: C3 Tech/Performance 05-03-2017, 06:47 PM
Replies: 16
Views: 638
Posted By Tom DeWitt
Please note to all CF members....I am now...

Please note to all CF members....I am now retired. I sold the company in 2015 and my old team is running the business like a well oil machine. I still do design and engineering services as a part...
Showing results 1 to 25 of 92

 
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