Home  |  Forums  |  914 Info  |  Blogs
 
914World.com - The fastest growing online 914 community!
 
Porsche, and the Porsche crest are registered trademarks of Dr. Ing. h.c. F. Porsche AG. This site is not affiliated with Porsche in any way.
Its only purpose is to provide an online forum for car enthusiasts. All other trademarks are property of their respective owners.
 

Welcome Guest ( Log In | Register )

> Rear Trailing Arms, Reinforcements to Resist Twisting
Heater Guy
post May 6 2016, 10:00 PM
Post #1


Member
**

Group: Members
Posts: 74
Joined: 20-October 09
From: Walnut Creek, CA
Member No.: 10,960
Region Association: Northern California



Lamont Welding & Fabrication in Antioch, CA (925) 754-7824 has a fixture to modify trailing arms. It holds the trailing arm in the correct stock alignment.

He mounts the trailing arm in the fixture, cuts it in half and welds in a 1/8" rectangular
plate. The 1/8" plate helps to reduce twisting deformation by breaking the twisting length
of the arm into two lengths instead of one long length. The charge is $80.00 per trailing arm.

I just had my trailing arms reinforced. This reinforcing method is better than plating the arms with heavy sheet metal.
Attached Image Attached Image
User is offlineProfile CardPM
Go to the top of the page
+Quote Post

Posts in this topic
Heater Guy   Rear Trailing Arms   May 6 2016, 10:00 PM
914_teener   There is a much easier way to do that. That is ch...   May 6 2016, 11:37 PM
Racer Chris   This reinforcing method is better than plating t...   May 7 2016, 09:48 AM
Randal   This reinforcing method is better than plating ...   May 7 2016, 10:29 AM
J P Stein   I dunno........ I built my 914 AXer over a period ...   May 8 2016, 07:27 AM
Randal   I dunno........ I built my 914 AXer over a period...   May 8 2016, 10:21 AM
J P Stein   A cage/sub frame with the shock towers attached ca...   May 8 2016, 10:48 AM
Randal   A cage/sub frame with the shock towers attached c...   May 8 2016, 11:15 AM
brant   A cage/sub frame with the shock towers attached ...   May 9 2016, 03:27 PM
Randal   A cage/sub frame with the shock towers attached c...   May 8 2016, 11:16 AM
stownsen914   I haven't tested the tendency of 914 arms to b...   May 9 2016, 08:54 AM
jhadler   My recollection was that the trailing arm mounting...   May 9 2016, 03:13 PM
Racer Chris   My recollection was that the trailing arm mountin...   May 9 2016, 03:46 PM
Heater Guy   I run 315 - 17 Hoosier slicks on my SCCA track c...   May 9 2016, 04:21 PM
J P Stein   I found the most Gawd awful welding on the 914 Rig...   May 10 2016, 08:07 AM
old914dog   Brant and Chris, Since Vintage racing does not all...   May 10 2016, 08:58 AM
brant   Brant and Chris, Since Vintage racing does not al...   May 10 2016, 03:29 PM
Han Solo   prior to reinforcement the trailing arm shaft loc...   Jul 12 2016, 02:15 PM
old914dog   WOW!! I just noticed that I am a "new...   May 10 2016, 09:03 AM
brant   WOW!! I just noticed that I am a "ne...   May 10 2016, 03:30 PM
J P Stein   A bit of drift on the trailing arm, but we are sti...   May 11 2016, 07:20 AM
brant   You will eventually rip the console out My style ...   Jul 12 2016, 10:30 PM
Heater Guy   You will eventually rip the console out My style...   Jul 13 2016, 10:58 AM
brant   You will eventually rip the console out My styl...   Jul 13 2016, 02:00 PM
Han Solo   p.s. I use bolt in styles on 2 different teeners ...   Jul 14 2016, 05:36 AM
Racer Chris   Do these bolt in stiffeners require studs welded...   Jul 15 2016, 10:48 AM
Han Solo   I have a kit if you don't want to design you...   Jul 15 2016, 11:33 AM
Racer Chris   I have a kit if you don't want to design yo...   Jul 15 2016, 11:57 AM
brant   Yes Th attachment points are welded to the firew...   Jul 14 2016, 07:09 AM
Mueller   Old thread bump.... So, looking at the mods for ...   Jun 6 2018, 12:25 AM
Heater Guy   I don't see why a 20mm offset would be a probl...   Jun 6 2018, 03:40 PM


Reply to this topicStart new topic
1 User(s) are reading this topic (1 Guests and 0 Anonymous Users)
0 Members:

 



- Lo-Fi Version Time is now: 27th April 2024 - 08:34 AM