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View Full Version : Looking for an inner cooler for Weiand 6-71


Mudmut
05-19-2010, 04:25 AM
Hello all,

I have been trying to find a manufactor of an inner cooler/intercooler/aftercooler, what ever you want to call it for my 427 BBC with 6-71 weiand supercharger. I have yet to find any thing, can anyone help me with where to look, or a company to contact. Thanks for your help. It is greatly appreciated.

MUDMUT

Harbone
05-19-2010, 04:30 AM
I have had a few blower cars, I have never seen such a thing :?:

DirkaDirka
05-19-2010, 04:36 AM
I have had a few blower cars, I have never seen such a thing :?:

They mainly use them on the other type superchargers. I had a brain fart and cant think of the name.

Anyways, I would think that the only way you would be able to put one on is if your car is fuel injected. Otherwise the carbs sit right on top of the blower and there is no place to put the lines for the intercooler to the intake which is right under the blower.

oldandtired
05-19-2010, 12:25 PM
BDS part number 8956 for 671/871. It's 4" tall and has (2) 1/2" inlets and (2) 1/2" outlets.
Of course you will need a longer stud kit, the radiator/water pump/lines and a longer belt.
Dave

billhendren
05-19-2010, 03:46 PM
Ran one on my dyno 15 years ago,with tap water running through the cooler it gained 85 H.P.and cooled the charge from 330 deg down to 90 deg. Bill

Mudmut
05-19-2010, 08:15 PM
Thanks guys I appreciate it. BTW this in on a 4x4 Truck, and will be fuel injected when I get home from overseas. Thanks again all I do appreciate it.

THERATTLER
05-20-2010, 04:19 AM
they make a nitrous plate to go between hat and blower to lower temp...best solution is to run alcohol injection with hat nozzles , no more heat...

Mudmut
05-20-2010, 09:43 PM
I have been toying with the idea of converting to alcohol at the same time, but considering I run on the street a good amount and the fact that it burns twice as fast, hell I only get 5 mpg right now. Not to mention I am not real sure how easy it is to get around Harker Heights, TX aslo have no idea how much it costs a gal. 93 octane or even race gas I know where I can get that. I do agree though alcohol means no more heat. Still a little up in the air about it. Nitrous I am a little scared of, besides from what I have read so far it would be on a WOT switch, so the only time I get the cooling effect is at WOT, that doesn't really happen all that offten. So I really don't think that would really be a good idea for me. I think alcohol would be a better option over all. But need a lot more info on it. Good side is that I have time to do research and any advice you guys could give me would be greatly appreciated. Thanks again for all your help

THERATTLER
05-21-2010, 03:56 AM
on the street you need to underdrive the blower more. less heat

Mudmut
05-21-2010, 04:59 AM
Understand, but I didn't see the point of having a Blower if I was going to underdrive it. Right now I really don't think that the heat is a huge factor, but since the truck in continuing to fall more to the side of MUD Drag truck, I am just doing my research. I am seriously thinking about converting to Alcohol as a couple of guys have suggested and the more research I do the better I like it. Only problem I have right now is trying to find a supplier in the Central Texas area and how much the fuel is going to cost. Thanks for the advice and keep it coming please.

bigray
05-21-2010, 12:21 PM
ALSO CHECK THE DRAG BOAT AND POWER BOAT FORUMS, THEY RUN ALOT OF COOLERS, I SEE THEM FOR SALE ALL THE TIME, OVER THERE,

bjuice
05-21-2010, 03:06 PM
its called a super chiller...heat is always been the issue with roots type blowers..

kwkracing
05-21-2010, 03:23 PM
I will be the first to tell you , in this texas heat you will need some kind of intercooler or giant radiator to run a blower on the street, overdriven or underdriven.

Mudmut
05-21-2010, 09:39 PM
I agree Kieth, that is why I am looking at the options. As you know from the other post, I am starting to lean toward Alcohol. Since I have to redue the fuel system to convert to EFI, I thought might as well go ahead and convert to alky. Get the cooling effect of the fuel. But am getting mixed reviews from posts that I read about running alky on the street. The truck is only going to see limited street use, mostly is a mud truck (TOY). But would still like to drive is once in a while. To car shows for everyone to laugh at, or to work on BIG TRUCK FRIDAYS. Something like that. Plus hell I get the impression the hP gain won't be bad either.

kwkracing
05-21-2010, 10:03 PM
If you use gas

Find a super chiller and in the mud truck, plumb the cooler lines to the bed with a inline waterpump to a cooler tank, with either ice or dry ice.

If you run alky, you do not need to worry about this, The intake fuel charge will remain cooler properly tuned

Mudmut
05-22-2010, 01:21 AM
That was the big reason for me thinking about going over to alky, but I know nothing about it. I am trying to learn as fast as I can, but hard to really learn without practical knowledge. It is a bit over whelming but I am sure that I will figure it out. I have made the decision to run alky, now I just need to learn as much as I can before I start buying parts. Thanks to everyone that put there advice in here. It was greatly appreciated and also increased my knowledge base. That is a great thing. I love learning new things and engines to me are just interesting. Hope to learn a ton more from you all. Thanks again

CustomTanks
05-24-2010, 12:41 PM
If you use gas

Find a super chiller and in the mud truck, plumb the cooler lines to the bed with a inline waterpump to a cooler tank, with either ice or dry ice.

If you run alky, you do not need to worry about this, The intake fuel charge will remain cooler properly tuned
X2

oldandtired
05-25-2010, 05:14 AM
One more thing from the old days for the ice in the cooler tank.
We would put salt in with the ice water to lower the tempeture - just like making ice cream. Cheaper and more available than dry ice.
Dave

Mudmut
05-25-2010, 05:24 AM
Great idea oldandtired. I had not thought about that. I am going to go to Alky though. I do appreciate your input though. Thanks again to all that answered my questions. It is greatly appreciated.