Automatic Transmission 2-Speed thru 10-Speed GM Autos | Converters | Shift Kits
Sponsored by:
Sponsored by:

Let's talk Flexplates (TCI, Hughes, B&M, ect...)

Thread Tools
 
Search this Thread
 
Old 05-14-2014, 08:37 AM
  #41  
10 Second Club
iTrader: (41)
 
senicalj4579's Avatar
 
Join Date: Jan 2006
Posts: 5,257
Received 22 Likes on 20 Posts

Question

You had to replace that bolt because it was the flexplate's design though right? Not the fault of the converter bolt?


Originally Posted by Heyfred
Reactor flex plate is a nice piece. It is the one I have installed in my car.


I had to replace one bolt in the back of the block, one with a shorter head on it, clearance issue with converter bolt heads.



Old 05-14-2014, 08:52 AM
  #42  
10 Second Club
iTrader: (41)
 
senicalj4579's Avatar
 
Join Date: Jan 2006
Posts: 5,257
Received 22 Likes on 20 Posts

Question

Chris,

could you tell me how close of a bolt pattern 11.063 is to the 11.080? I think its the same thing isn't it?

Thanks!
Joe


Originally Posted by Circle-D
The 10 pounds is the shipping weight with box and padding. Sorry for the confusion. Here is the chart I did that compares most aftermarket options.

Chris

Old 05-14-2014, 09:12 AM
  #43  
FormerVendor
iTrader: (21)
 
Circle-D's Avatar
 
Join Date: Feb 2006
Location: Houston, TX
Posts: 2,474
Likes: 0
Received 12 Likes on 11 Posts

Default

Yes, I have see the LS called 11.080, 11.066, 11.063 and 11.060. All the LS, no worries. Thanks again for the order.

Chris
Old 05-14-2014, 09:33 AM
  #44  
10 Second Club
iTrader: (41)
 
senicalj4579's Avatar
 
Join Date: Jan 2006
Posts: 5,257
Received 22 Likes on 20 Posts

Exclamation

Originally Posted by DANOZ28
i went with the least expensive SFI plate for $85 at summit. yank sells one for $120. that was my other choice.

Originally Posted by sbcgenII
That is the $120 yank plate in post #7.

I have to say that I think this is wrong. The SFI flexplate that Summit offers is of the much stronger earlier 98-99 FP design. The other SFI FP everyone is talking about in post#7 is the design of the newer much weaker 00-02 years. I think there is a big difference here.

I tossed one of the older design FPs in my car which was NOT SFI 31k miles ago and many track passes. I'm not saying to not get SFI but for FWIW its been good so far.

Older 98-99 design vs newer 00-02 design...
https://ls1tech.com/forums/14653446-post68.html

With all that being said I'm going with the summit SFI FP which is of the older 98-99 design


Originally Posted by Circle-D
Yes, I have see the LS called 11.080, 11.066, 11.063 and 11.060. All the LS, no worries. Thanks again for the order.

Chris

Thanks for the info Chris!

Yes, thank you and I cant wait till I get to try the stall out

Last edited by senicalj4579; 05-14-2014 at 09:42 AM.
Old 05-21-2014, 02:10 PM
  #45  
Staging Lane
 
quickvert1's Avatar
 
Join Date: Nov 2013
Location: Clinton,CT
Posts: 84
Likes: 0
Received 0 Likes on 0 Posts
Default

on a c5 with my flexplate in the front is there any strength gain going aftermarket...800rwhp
Old 05-22-2014, 11:46 PM
  #46  
TECH Fanatic
iTrader: (18)
 
My6speedZ's Avatar
 
Join Date: Jun 2010
Location: Salisbury, NC
Posts: 1,789
Likes: 0
Received 1 Like on 1 Post
Default

What is up with the PRW flexplate, who makes that one?

http://www.speedinc.com/shop-by-vehi...flexplate.html
Old 06-16-2014, 02:08 PM
  #47  
TECH Enthusiast
iTrader: (13)
 
Trevor F's Avatar
 
Join Date: Nov 2005
Location: Ga
Posts: 549
Likes: 0
Received 0 Likes on 0 Posts

Default

I think im gonna go with the $85 summit one myself. Is it any better than the oem 98-99 design?
Old 08-09-2014, 05:19 PM
  #48  
Teching In
 
solo20's Avatar
 
Join Date: Nov 2013
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by Trevor F
I think im gonna go with the $85 summit one myself. Is it any better than the oem 98-99 design?
iam thinking of buying that flexplate any feed back on that item
Old 08-11-2014, 03:53 PM
  #49  
TECH Senior Member
iTrader: (96)
 
01ssreda4's Avatar
 
Join Date: Aug 2007
Location: Turnin' Wrenches Infractions: 005
Posts: 24,240
Likes: 0
Received 79 Likes on 70 Posts

Default

I just bought the TCI unit with ARP bolts. Don't wanna pull the trans to install it however.
Old 08-11-2014, 04:48 PM
  #50  
TECH Enthusiast
iTrader: (26)
 
a-low's Avatar
 
Join Date: Nov 2005
Location: Whittier, Kalifornia
Posts: 578
Received 0 Likes on 0 Posts

Default

Originally Posted by Trevor F
I think im gonna go with the $85 summit one myself. Is it any better than the oem 98-99 design?

Got a link? I don't see it on their website.
Old 08-11-2014, 05:50 PM
  #51  
10 Second Club
iTrader: (41)
 
senicalj4579's Avatar
 
Join Date: Jan 2006
Posts: 5,257
Received 22 Likes on 20 Posts

Default

I'm running the summit right now. No issues.

Old 08-11-2014, 06:58 PM
  #52  
Teching In
 
solo20's Avatar
 
Join Date: Nov 2013
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by senicalj4579
I'm running the summit right now. No issues.

looks nice I just order one couldn't find any bad reviews
part number for this one is SUM-G105SFI
SFI FLEXPLATE GM LS1 & LS2
Old 08-11-2014, 08:27 PM
  #53  
Teching In
 
flyingbrick88's Avatar
 
Join Date: Jul 2014
Location: Hamilton, New Zealand
Posts: 47
Likes: 0
Received 2 Likes on 2 Posts
Default

I bought the b&m one as it had both converter pcd's already drilled. Plus its only 85 bucks, a good brand and when I compared material thickness with other more expensive plates it was identical.

pretty much it was a no brained.

With that said.. My project probably won't go for ten years so I can't tell you how it performs.

Might be worth me clocking it up in a mill and checking pcds and roundness
Old 08-11-2014, 08:27 PM
  #54  
Teching In
 
flyingbrick88's Avatar
 
Join Date: Jul 2014
Location: Hamilton, New Zealand
Posts: 47
Likes: 0
Received 2 Likes on 2 Posts
Default

I bought the b&m one as it had both converter pcd's already drilled. Plus its only 85 bucks, a good brand and when I compared material thickness with other more expensive plates it was identical.

pretty much it was a no brained.

With that said.. My project probably won't go for ten years so I can't tell you how it performs.

Might be worth me clocking it up in a mill and checking pcds and roundness
Old 08-11-2014, 08:29 PM
  #55  
Moderator
 
mrvedit's Avatar
 
Join Date: Aug 2010
Location: Ann Arbor, MI
Posts: 7,062
Received 389 Likes on 298 Posts

Default

Sorry to be a doubting Thomas, but if you are concerned that it really is SFI approved and not just a fake sticker, you might want to determine the manufacturer or brand name and see if they are listed on the SFI website for flexplates. The list, updated on July 2014 is quite short:

http://www.sfifoundation.com/wp-cont...ers%20List.pdf

TCI and B&M are on the list, but interestingly also jegs.com. Summit.com is not on the list.
Old 08-12-2014, 12:10 AM
  #56  
Teching In
 
solo20's Avatar
 
Join Date: Nov 2013
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by mrvedit
Sorry to be a doubting Thomas, but if you are concerned that it really is SFI approved and not just a fake sticker, you might want to determine the manufacturer or brand name and see if they are listed on the SFI website for flexplates. The list, updated on July 2014 is quite short:

http://www.sfifoundation.com/wp-cont...ers%20List.pdf

TCI and B&M are on the list, but interestingly also jegs.com. Summit.com is not on the list.
I sent a email to a SFI rep to see what they think about that summit racing flexplate. I talk to a summit Rep and he said they could not disclosed who produces that Flexplate but it does meet SFI Specifications

Last edited by solo20; 08-12-2014 at 01:25 AM.
Old 08-12-2014, 08:40 AM
  #57  
TECH Enthusiast
iTrader: (16)
 
1bad03snake's Avatar
 
Join Date: Dec 2008
Location: Pasadena,Tx
Posts: 548
Likes: 0
Received 1 Like on 1 Post

Default

I bought a Jegs SFI and a TCI SFI both went back. The jegs was out of round and the TCI was not machined deep enough on the converter adapter/spacer. I just ordered a hughes SFI and hopefully it will work
Old 08-12-2014, 10:22 AM
  #58  
TECH Senior Member
iTrader: (96)
 
01ssreda4's Avatar
 
Join Date: Aug 2007
Location: Turnin' Wrenches Infractions: 005
Posts: 24,240
Likes: 0
Received 79 Likes on 70 Posts

Default

The old Cat Power flexplate were listed as legitimate. Then their name disappeared off the list. Does this mean they didn't get recertified? Or was the sfi revoked? Who knows.
Old 08-12-2014, 10:35 AM
  #59  
TECH Senior Member
iTrader: (96)
 
01ssreda4's Avatar
 
Join Date: Aug 2007
Location: Turnin' Wrenches Infractions: 005
Posts: 24,240
Likes: 0
Received 79 Likes on 70 Posts

Default

Old 08-12-2014, 02:18 PM
  #60  
Teching In
 
solo20's Avatar
 
Join Date: Nov 2013
Posts: 43
Likes: 0
Received 0 Likes on 0 Posts
Default

I was reading the information that SFI provides on there website its a joke pretty much anybody can slap a sticker claiming SFI its up to the consumer to check out the spec on the flexplate that they are buying even if they are listed on the website.


Quick Reply: Let's talk Flexplates (TCI, Hughes, B&M, ect...)



All times are GMT -5. The time now is 04:07 PM.