Drag Racing Tech
Sponsored by:
Sponsored by:

Rim Screw guys.....

Thread Tools
 
Search this Thread
 
Old May 18, 2007 | 08:29 AM
  #21  
Jon@BruteSpeed's Avatar
LS1TECH Sponsor
20 Year Member
iTrader: (3)
 
Joined: Mar 2006
Posts: 664
Likes: 3
From: Under my Formula
Default

Got this from M/T website, this is the same procedure I used

http://www.mickeythompsontires.com/tech.php?bulletin=s4


ET DRAG® AND ET STREET™ TIRE SCREW MOUNTING PROCEDURE ON NEW RIMS

MOUNTING PROCEDURES FOR TUBE TYPE TIRES
1. Begin by Drilling 12 equally spaced holes on both the inner and outer flange of the rim. Drill the holes so that one hole goes straight into the rim and the next hole goes into the rim flange at a 45 degree angle (see diagram #1).
Note: (Mickey Thompson strongly suggests that you use Drag slick mounting screws only, and that you follow the rim screw manufacturers suggested drill bit size.)
2. Trial run the screws through all 24 holes. Running screws in the hole and back out again.
3. Check for any sharp edges that the screw may have pushed out or caused during the trial run through. If any sharp edges are found debur and make sure rim is smooth and clean.
4. Mount tire and tube. Have professional install the tire and tube on proper equipment or see Mickey Thompson tech bulletin #2 for help.
5. Inflate the wheel and tire assembly to 20 psi.
6. Install screws into wheel and tire assembly. Deflate assembly to operating pressure. Inspect rim flange and bead area for proper bead seating. If bead is not fully seated, reinflate and reinstall screws.
7. Static balance or "Bubble Balance" the assembly once screws are installed.
8. Periodically you should check the wheel for loose screws and inspect the rim bead area to be sure that there is no bead area separation.
Note: It would be good practice to inspect after each pass when you are checking your air pressure.
__________________
95 Pontiac Formula- Stock engine with ATI Procharger, Moser 12 bolt w/4:30 gears, Rossler trans, Neil Chance 4000 stall, M/T ET streets, 10.914@ 121.90mph, 1.452 60ft. GMHTP November 2010 Feature Car. Check it out at:
https://www.motortrend.com/features/...ebird-formula/
http://www.youtube.com/watch?v=abZ1z...ature=youtu.be

Reply
Old May 20, 2007 | 10:11 AM
  #22  
JRracing's Avatar
10 Second Club
iTrader: (35)
 
Joined: Feb 2005
Posts: 4,174
Likes: 0
From: Indiana boy
Default

Originally Posted by MADMAN
The tire will wrinkle where ever the screws are. I usually run 10-12 per side and stagger the screws from one side to the other.
This is how mine are done. The rims were like that when I got them. And I put 10 in each side. They are staggered on both sides. I also had them balanced. They are 15x10's with a 28x10.5 tire.
Reply
Old May 20, 2007 | 12:30 PM
  #23  
JL ws-6's Avatar
Race your car!
20 Year Member
Photogenic
Photoriffic
Shutterbug
iTrader: (50)
 
Joined: Mar 2004
Posts: 15,421
Likes: 18
Default

Originally Posted by Villain281H
some guys say don't screw the drag radials, and I have a good buddy running 7.70s at 180 mph in a procharged '88 Camaro on M/T drag radials without rim screws and they don't move.

My slicks need a few passes to rotate a little but then don't seem to move again. I'm in the same boat of not wanting to drill holes.

Derek

Kind of my concern... I just put a radial on (goodyear ss) and woudl rather not bother with the screws.. the hoosiers I was running last year moved like a SOB and definately needed screws, these I'm hopign won't, but if they do then so be it.. I'm probably gonna put 8 per side and call it a day, there's plenty of people running less then that going way faster then I ever will so it's probably enough/overkill as it is.
Reply
Old May 20, 2007 | 07:11 PM
  #24  
68maro's Avatar
7 Second Club / STF Veteran
 
Joined: Nov 2003
Posts: 873
Likes: 0
Default

Originally Posted by Villain281H
some guys say don't screw the drag radials, and I have a good buddy running 7.70s at 180 mph in a procharged '88 Camaro on M/T drag radials without rim screws and they don't move.

My slicks need a few passes to rotate a little but then don't seem to move again. I'm in the same boat of not wanting to drill holes.

Derek
yeah will is using the same method as me. permatex hi tack on the bead. tires don't move and no stupid screws. i've found that you don't get as many passes out of a screwed tire as you do an unscrewed.
Reply
Old May 20, 2007 | 09:26 PM
  #25  
WILWAXU's Avatar
TECH Senior Member
20 Year Member
iTrader: (6)
 
Joined: Nov 2001
Posts: 14,378
Likes: 1
From: League City, TX
Default

The M/T drag radials stick to the rims pretty well. I didn't see any movement with my car. With the bias ply ET Streets I had to run screws.
Reply
Old May 21, 2007 | 12:51 PM
  #26  
Maggie's Avatar
TECH Enthusiast
 
Joined: Sep 2003
Posts: 503
Likes: 1
From: Texas
Default

Originally Posted by tektrans
I use a drop of clear silicone in the screw holes before I screw them down, someone told me once that keeps the air in so I've been doing it for years-whether it really works-who knows?
Put the dollop of silicone on the threads of the screws starting at the tip. It acts as a lub and helps prevent the screw from pushing the bead away from the rim and wraping material around the screw causing bead distortion. As Madman sugested, the screws have a huge effect on the wrinkle action of the tire.

If you have the proper screws in the proper location they will not leak...But yes, the added benfit of the silicone is that it could help guard against leaks.
Reply
Old May 22, 2007 | 09:29 AM
  #27  
mrdragster1970's Avatar
6 & 8 Second Club
 
Joined: Aug 2006
Posts: 2,284
Likes: 0
From: Illinois, RT 66 dragway area
Default

.

Along the lines of the post above. I always throw away dull screws. Buy an extra pack & a sharp screw will not push bead away. It cuts in and bites like they are supposed to.

.
Reply
Old Sep 18, 2007 | 10:03 AM
  #28  
ALLBOTTLE's Avatar
LS1TECH Sponsor
iTrader: (13)
 
Joined: May 2007
Posts: 1,062
Likes: 1
Default

So then it's ok to screw the Drag Radials without having to worry about them leaking?
Reply
LS1 Tech Stories

The Best V8 Stories One Small Block at Time

story-0

Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

 Verdad Gallardo
story-1

6 Common C5 Corvette Failures and What's Involved In Repairing Them

 Pouria Savadkouei
story-2

Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

 Verdad Gallardo
story-3

Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

 Pouria Savadkouei
story-4

Top 10 Most Powerful Chevy Trucks Ever Made!

 
story-5

Hennessey's New Supercharged Silverado ZR2 Has 700 HP

 Verdad Gallardo
story-6

Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

 Verdad Gallardo
story-7

Awesome K5 Blazer Restomod Comes With C7 Corvette Power

 Verdad Gallardo
story-8

10 Camaros You Should Never Buy

 
story-9

10 LS Engine Myths That Refuse to Die

 Verdad Gallardo
Old Sep 18, 2007 | 03:32 PM
  #29  
G&HRacing's Avatar
8 second club
 
Joined: Aug 2005
Posts: 199
Likes: 0
From: Greenwood, IN
Default

I wish somebody made some nice looking polished stainless rim screws, maybe button head ones. I've only seen silver mr gasket or gold looking moroso ones. I asked ARP at a PRI show why they didn't make any, they said no demand, I think they would sell.
Reply
Old Sep 19, 2007 | 09:21 AM
  #30  
Bitemark46's Avatar
Thread Starter
11 Second Club
 
Joined: Aug 2005
Posts: 804
Likes: 0
From: Tampa, FL
Default

Hey guys, I just finally got around to pick up a set.. lol. Holy crap these screws are huge. Can anyone confirm that I bought the right size. I checked on summit and they are selling the same size but Jesus Christ I'm not driving a Top Fuel car.

My screws are 1/4" in diameter by 3/4" long. I drilled the holes with a 13/64" drill bit. I haven't put them in yet but just want to be sure they are the right size. I think they are but just want some re-assurance. Thanks. -Mark
Reply




All times are GMT -5. The time now is 02:25 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE