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Old 09-13-2009, 02:11 PM   #51
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Re: Biggest 20" tires you are running?

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with a 4/6 drop ow are you guys dropping (spindles and springs in front or all spring in the front)?
I like to use 3 inch belltech spindles up front with a 1 inch drop coil. Belltech makes pretty good quality stuff, costly but worthly. For the rear I hit up CPP or ECE, 6 inch springs and super track. That simple.
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Old 09-13-2009, 02:22 PM   #52
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Re: Biggest 20" tires you are running?

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Hey, good looking truck....
I can't tell from the picture but do you have front inner fenders on that? If so what did you do any modifications?
No inner fenders yet. I'm gonna come up with something for those soon. I had to trim alot of the inside fender to get the truck to sit that low. I'm also waiting on custom hood hinges so I can get the hood on.
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Old 09-13-2009, 02:31 PM   #53
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Re: Biggest 20" tires you are running?

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No inner fenders yet. I'm gonna come up with something for those soon. I had to trim alot of the inside fender to get the truck to sit that low. I'm also waiting on custom hood hinges so I can get the hood on.
Nice!, did you modified the front crossmember? Or are you just using spindles and bags?
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Old 09-13-2009, 03:50 PM   #54
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Re: Biggest 20" tires you are running?

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Nice!, did you modified the front crossmember? Or are you just using spindles and bags?
I've got a porterbuilt dropmember & 2.5" drop spindles.
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Old 09-13-2009, 04:18 PM   #55
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Re: Biggest 20" tires you are running?

That figures, gotta get me one of those! You are not doing a tilt hood are you?
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Old 09-13-2009, 04:47 PM   #56
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Re: Biggest 20" tires you are running?

no tilt hood. I'm waiting to see porterbuilts new hinges. Those will probably be the ones I go with.
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Old 09-13-2009, 05:17 PM   #57
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Re: Biggest 20" tires you are running?

Thats good to know, I dont realy like the tilt ones just my opinion.
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Old 09-17-2009, 12:38 AM   #58
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Re: Biggest 20" tires you are running?

Ahhh crap! I went and got the 20's with the 275/55's...and they will fit, but the hub size of the wheel is smaller...so they won't seat! Dang it. Nothing good comes easy I guess. Now what? I figure I will have to spacer the rears anyway, so no problem, but the fronts don't have room to put in spacers I don't think. I will have to look closer tomorrow.
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Old 09-17-2009, 03:18 AM   #59
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Re: Biggest 20" tires you are running?

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Ahhh crap! I went and got the 20's with the 275/55's...and they will fit, but the hub size of the wheel is smaller...so they won't seat! Dang it. Nothing good comes easy I guess. Now what? I figure I will have to spacer the rears anyway, so no problem, but the fronts don't have room to put in spacers I don't think. I will have to look closer tomorrow.
If the tires are rubbing (depending on your wheels offset) Try switching to 275/45s those might work up front

Last edited by Puropedo; 09-17-2009 at 11:31 AM.
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Old 09-17-2009, 07:43 AM   #60
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Re: Biggest 20" tires you are running?

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Ron, My wheel tire combo really worked out for me, but like I mentioned before, my front tires are too wide and rub once in a while specially when I make a fast tight turn (my cheyenne dont have a sway bar, maybe adding one might solve this problem) but other than that it looks and runs good, I sacrifice the little rubbing because I really dont like skinny tires. The rear is perfect, fat tall tires,6 inch drop with no rubbing at all, just make sure you buy the super track bar from ECE and align the rear perfectly. Here are some comparasion shots of my cheyenne with 20x8.5-5.5BS Coys up front and 275/50s ( no rubbing at all with the same 4 inch front drop ) last 2 shots with the good old TTII ,personally I like the wider tires better up front on my TTII, what do you guys think?
DAM YOU!! Puropedo!!

Ok you can Keep the CST your Cheyenne is really what I'm looking for great stance good color and I too vote for a real tire not a rubber band??

Jeff
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Old 09-17-2009, 09:52 AM   #61
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Re: Biggest 20" tires you are running?

Puropedo, the tires aren't rubbing, and the offset is alright, the center hub (lip) on the drums is about 3.5 inches and the wheels center opening is about 3 inches. So they won't seat on the hub, they get held out about .5 inch is all. So now I am considering pulling the front two drums and having that center machined down to fit.
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Old 09-17-2009, 11:34 AM   #62
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Re: Biggest 20" tires you are running?

I see what you mean, you are right, machine those drums down to make it work. Take some pics while youre at it, we would love to see your ride.
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Old 09-17-2009, 03:20 PM   #63
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Re: Biggest 20" tires you are running?

Hey purpedo thanks. I started a different thread and everyone is saying do machine the wheels. I don't really want to do that. They all say the hub is a bad idea. Its here

I know you are running 5 bolt disc, but do you know of any place that has replacement hubs for a 6 bolt drum setup like mine. I have been looking just to see in case the machine shop screws something up or it doesn't work, but can't find anything but the brake drum.
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Old 11-09-2009, 10:19 PM   #64
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Re: Biggest 20" tires you are running?

Thought I would post in this thread even though its quite old now. I just wanted to thank everyone for the pics and advice and post some pics of the 275/55/R20's that I ended up putting on my truck.
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Old 11-09-2009, 11:56 PM   #65
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Re: Biggest 20" tires you are running?

Looking good epashhans!

Last edited by Puropedo; 11-09-2009 at 11:57 PM.
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Old 11-10-2009, 12:04 AM   #66
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Re: Biggest 20" tires you are running?

Thanks purpedo. It feels good to be making some progress. Thanks again for all the pics. I love your trucks...the stance and the wheel/tire size.

These pics are from a while ago. The whole front is tore down now and I am going to be putting a cpp 3/5 in soon (the current setup is poorly chopped springs) and then the 454 is going back in. Can't wait. I hope to get some time and get a build thread going.
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Old 11-10-2009, 12:23 AM   #67
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Re: Biggest 20" tires you are running?

Hey guys, I have tubbed my rear fender wells 1 3/4 inchs. I was thinking of a 20/10 rear wheel. What size tire should I run and what back spacing would be the best?

Here are a couple pic:





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Last edited by Strut; 11-10-2009 at 12:26 AM.
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Old 11-10-2009, 12:25 AM   #68
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Re: Biggest 20" tires you are running?

5" - 5 1/2" BS should work.
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Old 11-10-2009, 12:37 AM   #69
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Re: Biggest 20" tires you are running?

(nice gas filler mod!)
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Old 11-10-2009, 12:53 AM   #70
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Re: Biggest 20" tires you are running?

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Thanks purpedo. It feels good to be making some progress. Thanks again for all the pics. I love your trucks...the stance and the wheel/tire size.
Can't wait. I hope to get some time and get a build thread going.
That build thread idea sounds nice
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Old 11-10-2009, 12:57 AM   #71
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Re: Biggest 20" tires you are running?

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Hey guys, I have tubbed my rear fender wells 1 3/4 inchs. I was thinking of a 20/10 rear wheel. What size tire should I run and what back spacing would be the best?

Here are a couple pic:





Im going with Michelin's 315/35/20s for my 68 cst project, also the Mickey thompson radials would be a good choice, check them out...

Michelin's 315/35/20's
Attachment 512536
M/T radials
Attachment 512537

Last edited by Puropedo; 02-25-2011 at 02:02 PM.
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Old 11-10-2009, 08:31 AM   #72
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Re: Biggest 20" tires you are running?

Puropedo

What is the over all height of the 315/35? What is the width of the tire in inches?

thanks for the help.....
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Old 11-10-2009, 11:42 PM   #73
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Re: Biggest 20" tires you are running?

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Puropedo

What is the over all height of the 315/35? What is the width of the tire in inches?

thanks for the help.....
Strut, I did some measurements today, the overall tire diameter is 28.7" the width is 12.8" not bad huh?
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Old 11-11-2009, 12:28 AM   #74
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Re: Biggest 20" tires you are running?

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Strut, I did some measurements today, the overall tire diameter is 28.7" the width is 12.8" not bad huh?
29X15.00R20LT, is this the M/T Radial that you are running? What size rims are you running? I'm trying to get all this stuff figured out so I can buy my wheels and tires. I was gonna run a 20/8.5 wheel in front and a 20/10 in back....would the 315/35 tire be to big for the 20/10 wheel? Sorry for all the questions, I'm just getting started....
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Last edited by Strut; 11-11-2009 at 12:29 AM.
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Old 11-11-2009, 01:01 AM   #75
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Re: Biggest 20" tires you are running?

Im not running the M/T radials (I wish) I bought a set of Michelin damaris 315/35/20's for the rear that I will be using on my 68cst project, I will be posting pictures of the progress in my build thread. Im pretty sure you will need a lot of mods to acomodate those M/T, such as tubbing the bed, buying 20x14's (20x10's wont work) and narrowing the rear end. The 315's will require less work and will work on your 20x10's. Take a peek in my build thread to see how the 315's will look mounted on a 20x10.

Epashhans, dont mean to hijack your thread, just trying to help
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