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Old 03-19-2010, 01:57 PM   #226
lolife99
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

Sounds like you have 4.10's.

Look here:
http://www.ringpinion.com/Calc_RPM.aspx

4.10 gear
27" tall tire
80 mph

Comes out to 4082 rpm's.
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Old 03-19-2010, 02:53 PM   #227
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

With 235/55 17's and a 3.07 ratio you should be turning 2847 rpm's. With a 3.73 it's still only 3459 rpm's. Even a 4.11 should only turn 3811 rpm's. All of that is at 75 mph and assuming no clutch slippage.

**edit** Damn, I missed your post, Keith.
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Old 03-19-2010, 05:09 PM   #228
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

Quote:
Originally Posted by tcb-1 View Post
on another matter, isn't the SM465 a very heavy transmission? still may be nice to loose some weight, regardless if I still have a 1:1 final Muncie. hummmmmmm.......
Sounds like you have your heart set on an M2*!
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Old 03-19-2010, 06:18 PM   #229
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

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Originally Posted by tcb-1 View Post

on another matter, isn't the SM465 a very heavy transmission? still may be nice to loose some weight, regardless if I still have a 1:1 final Muncie. hummmmmmm.......
After putting my wife's SM465 in after the frame swap I can say they are WAY heavy! Sounds like you need a car 4-speed (preferably a Muncie, but a Saginaw would be easier on the wallet) and some 3.08's.
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Old 03-20-2010, 12:45 AM   #230
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

Well if you want to lose some weight via the transmission and get an OD, a TREMEC TKO is the way to do it! Air Ride and a 5 speed !!!
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Old 03-21-2010, 02:52 PM   #231
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

come out nice .... I would do O drive too...
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Old 03-24-2010, 05:55 AM   #232
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

man that looks awesome, great job writing this up and showing it off, gives me alot of helpful hints if I bag mine

Thank you
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Old 03-24-2010, 09:29 PM   #233
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

well, the day has come. the crappy video will speak for itself......


final wiring.....



now for bed mods.......
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Old 03-24-2010, 09:31 PM   #234
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

That's B!tchin. Nice work Doug.
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Old 03-24-2010, 09:43 PM   #235
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

nice work want to come wire mine up for me
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Old 03-24-2010, 09:44 PM   #236
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

very cool....can't wait for that day for myself...
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Old 03-24-2010, 09:46 PM   #237
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

very cool....
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Old 03-24-2010, 10:47 PM   #238
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

wow that is kick@ss Doug, one hell of a job, I am going to read this a million times till mine is done and use it as a guide lol thanks for all your info you have taken the time to put together.
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Old 03-24-2010, 11:36 PM   #239
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

Sweeeet!
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Old 03-24-2010, 11:39 PM   #240
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

Very nice! I like the finish on your frame, I don't think you should powdercoat it.
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Old 03-25-2010, 12:06 AM   #241
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

You keep making a great truck nicer have you driven it yet to see how much better it rides
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Old 03-25-2010, 01:44 AM   #242
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

Yep, it's official. I've gotta do air ride. How wide in inches are your rear wheels and tires?
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Old 03-25-2010, 09:56 AM   #243
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

looks great...plus lots of good info contained in this thread to assist others on the same path.
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Old 03-25-2010, 09:56 AM   #244
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

Lookin good.

When i lower my truck its the same way, i have to continiously tap the button so it doesnt hit the dirt hard. Is there something you can do to make it where you can just hit the button and it wont lower so fast in the front? Some kind of valve?
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Old 03-25-2010, 10:26 AM   #245
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

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Lookin good.

When i lower my truck its the same way, i have to continiously tap the button so it doesnt hit the dirt hard. Is there something you can do to make it where you can just hit the button and it wont lower so fast in the front? Some kind of valve?
Orifices inline to restrict flow??
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Old 03-25-2010, 11:16 AM   #246
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

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Orifices inline to restrict flow??
Are you asking me? Im the one that doesnt know. lol. I think i will head over to suicidedoors and see if they sell something...
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Old 03-25-2010, 11:45 AM   #247
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

yea they have slow down valves so you dont crack the concrete when you drop it.

here is a quick search http://www.airbagit.com/SearchResult...rch=speed+down
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Old 03-25-2010, 12:45 PM   #248
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

It would be cool if they made something that logarithmically allows less flow, to start out dumping hard and gradually lessen the flow as the PSIs drop. Wishful thinking?
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Old 03-25-2010, 12:46 PM   #249
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

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It would be cool if they made something that logarithmically allows less flow, to start out dumping hard and gradually lessen the flow as the PSIs drop. Wishful thinking?
No, that sounds AWESOME..
Hard dump then slows at the end.
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Old 03-25-2010, 01:11 PM   #250
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Re: Air Ride Install - '69 Chevrolet SWB Stepside

Kyle,
my tires are 225/55/17 or 8.86" cross section. I checked the clearance before I removed the bed and I room to spare when completely aired out. wanna buy them?!!

All,
Yep, I was trying to slow down the dump in the video. I plan on using exhaust fittings on the dump valves which will slow down the drop a bit. glad Keith (lolife99) discouraged me from running 1/2" line. talk about hitting hard!!!

I had a tank fitting that I noticed was leaking a bit the first time I fired up the compressor. since I built this system with ease of component removal in mind, it was a test to see how fast I could remove a complete valve setup and fix the problem. after 5 minutes, the leak was fixed. guess I did okay......
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