C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Custom air pump delete bracket

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Old Dec 1, 2010 | 08:47 AM
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Default Custom air pump delete bracket

Looking for some plans to make a air pump delete bracket. Its looks easy to make. I have a fab shop here at work. 1986-L98
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Old Dec 1, 2010 | 09:08 AM
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I haven't been a fan of those. How about making a small bracket to move the alternator so a extra pulley isn't needed?
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Old Dec 1, 2010 | 09:12 AM
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I have mine off. I can take pictures and measurements for you. Maybe even trace it out on a cardboard and mail it to you.
Here is what it looks like.
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Old Dec 1, 2010 | 11:56 AM
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Shoot if you end up doing that Ch@os, count me in for one. The one thing I haven't figured out yet is what to do with the pulley, did you make that spacer or is it just round stock. I'm thinking the pulley needs a shoulder to ride on but I'm not sure.
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Old Dec 1, 2010 | 12:16 PM
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Originally Posted by USAsOnlyWay
Shoot if you end up doing that Ch@os, count me in for one. The one thing I haven't figured out yet is what to do with the pulley, did you make that spacer or is it just round stock. I'm thinking the pulley needs a shoulder to ride on but I'm not sure.
It's a Korvette4u I bought it from a forum menber. I think they went out of business.
here is one for sale


http://calgary.kijiji.ca/c-cars-vehi...AdIdZ243967363
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Old Dec 1, 2010 | 04:22 PM
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Originally Posted by Aardwolf
I haven't been a fan of those. How about making a small bracket to move the alternator so a extra pulley isn't needed?
That sounds like a good idea. Wonder if anyone has done that.
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Old Dec 1, 2010 | 05:14 PM
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Originally Posted by MyFirst90coupe
That sounds like a good idea. Wonder if anyone has done that.
Member redrose was selling a bracket he made awhile back. I saved the pictures:





I just used a new top alternator brace:



It's less cost, less complexity, less weight, and less things that can break. Plus less parts to R&R.
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Old Dec 1, 2010 | 05:52 PM
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I have an 85 and used the cast steel bracket for the air pump as the main piece for the bracket I made up. When the bracket was turned around it matched up with two mounting pints on the head. I got a pulley from Autozone and fabbed up a couple supports from flat stock.
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Old Dec 1, 2010 | 05:53 PM
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Originally Posted by Aardwolf
I just used a new top alternator brace:



It's less cost, less complexity, less weight, and less things that can break. Plus less parts to R&R.
That is very nice!
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Old Dec 1, 2010 | 06:41 PM
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Originally Posted by Aardwolf
How about making a small bracket to move the alternator so a extra pulley isn't needed?
with the TPI setup ,you can't move the Alt inboard enough to prevent the return side of the belt from Alt rubbing on the belt over the PS pulley

Works if you delete the A/c and run a shorter belt from Alt to WP

http://forums.corvetteforum.com/1566807620-post48.html
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Old Dec 1, 2010 | 10:10 PM
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local yokel that made these is not doing anymore.

Last edited by redrose; Dec 1, 2010 at 10:44 PM.
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Old Dec 2, 2010 | 12:47 AM
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Originally Posted by ch@0s
It's a Korvette4u I bought it from a forum menber. I think they went out of business.
here is one for sale


http://calgary.kijiji.ca/c-cars-vehi...AdIdZ243967363
hey ,, i alive and well...got garage sale happen pm me
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Old Dec 2, 2010 | 12:56 AM
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Originally Posted by ch@0s
I have mine off. I can take pictures and measurements for you. Maybe even trace it out on a cardboard and mail it to you.
Here is what it looks like.
nice hows it working? the reason i havent been around moved up to C5 and new C6
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Old Dec 2, 2010 | 09:26 AM
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Originally Posted by korvette4u
nice hows it working? the reason i havent been around moved up to C5 and new C6
I love it.. fits great and cleaned up the Engine bay.
Do you still make them?
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Old Dec 2, 2010 | 06:16 PM
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Originally Posted by ch@0s
I love it.. fits great and cleaned up the Engine bay.
Do you still make them?


private pm
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Old Dec 2, 2010 | 08:48 PM
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Here is what I am running.



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Old Dec 2, 2010 | 09:00 PM
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Originally Posted by ls1transam84
Here is what I am running.



Did you make that ?.. looks good.. I think I'm going to polish mine someday.
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Old Dec 2, 2010 | 09:43 PM
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No I didn't make it, but it would not take much. It was on the car when I got it, if I ever have it off I will get some dimensions.
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Old Dec 2, 2010 | 09:47 PM
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Originally Posted by ls1transam84
No I didn't make it, but it would not take much. It was on the car when I got it, if I ever have it off I will get some dimensions.
The one I have is more complicated. It fits a little better IMO..
Yours would be easier to replicate and looks great.
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Old Dec 3, 2010 | 09:15 AM
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I made this one for my 86, to use the stock belt. If I make another one, it's going to be shorter and use whatever belt fits.





Here is some info, although the template size may vary due to different printers, the measurements are good.

http://members.shaw.ca/dankai/Air%20...Delete%20Info/
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