The 1947 - Present Chevrolet & GMC Truck Message Board Network







Register or Log In To remove these advertisements.

Go Back   The 1947 - Present Chevrolet & GMC Truck Message Board Network > 47 - Current classic GM Trucks > The 1967 - 1972 Chevrolet & GMC Pickups Message Board

Web 67-72chevytrucks.com


Reply
 
Thread Tools Display Modes
Old 05-08-2003, 01:09 PM   #1
GreenMystChevy
Registered User
 
Join Date: Jan 2002
Location: Woodinville, WA
Posts: 513
lengthening clutch rod?

I put this 2" body lift on my truck and now I need to lengthen my clutch pedal rod. I am having a tough time trying to figure out what to do here.

I have been looking around for a rod that is 2" longer with threads at both ends and some sort of fitting that threads onto the end of it, but haven't found anything. I can try to find someone with a welder and weld in a 2" piece in the middle but the ends of the rod, where it pivots on either end is worn pretty good so I want to replace that.

I thought I saw something that someone had rigged up but can't remember, maybe it was CrazyLonghorn. Anyways, does anyone have any ideas on this so that I can be one step closer to getting her running again?

If this makes sense it looks a little like this, one end connected to the clutch pedal and the other on the pivot point for the tranny:

____________l
l
__________________
Jeremy
'71 C-10
'72 GMC K2500
'72 Nova (Dad's)
'70 Chevelle SS
'55 Sedan Delivery

Attempting to build up this here 4x4...make her real tall and purty...well, maybe just tall
GreenMystChevy is offline   Reply With Quote
Old 05-08-2003, 01:30 PM   #2
crazy longhorn
Fabricate till you "puke"
 
Join Date: Jun 2002
Location: Ill
Posts: 9,403
I used solid rod, & threaded it 7/16 NF & used&7/16 female rod ends. My linkage has been modified (also hole in the firewall moved to the left), to make a straight shot from the peddle arm to the bellcrank. I havent posted any pics on the setup, but it works pretty slick. Addition of the urathane cab bushings also helped give me back control of the clutch. You can get the rod ends through summit racing..... http://store.summitracing.com/partde...art=SUM%2DMSF7 Good luck,crazyL
__________________
69 longhorn,4" chop,3/5 drop, 1/2 ton suspension/disc brakes,1 1/2" body drop,steel tilt clip, 5.3/Edelbrock rpm intake/600 carb, Hooker streetrod shorties,2 1/2" exhaust/ H pipe/50's Flows , 6 spd Richmond trans,12 bolt/ 3.40 gears....
crazy longhorn is offline   Reply With Quote
Old 05-08-2003, 07:10 PM   #3
GreenMystChevy
Registered User
 
Join Date: Jan 2002
Location: Woodinville, WA
Posts: 513
CrazyL: Do your rod ends have a certain amount of swivel to them? I was looking at some rod ends, male, that thread onto a rod and would be perfect but they have a little bit of swivel to them. Is this ok or does it need to be "hard"


Does anyone else have any ideas or set-ups. This is a little bit frustrating.
__________________
Jeremy
'71 C-10
'72 GMC K2500
'72 Nova (Dad's)
'70 Chevelle SS
'55 Sedan Delivery

Attempting to build up this here 4x4...make her real tall and purty...well, maybe just tall
GreenMystChevy is offline   Reply With Quote
Old 05-08-2003, 07:47 PM   #4
crazy longhorn
Fabricate till you "puke"
 
Join Date: Jun 2002
Location: Ill
Posts: 9,403
The rod ends have a little swivel , to be able to handle a little "misalignment" between the 2 mounting points. Im not sure how much, but would guess approx 15-20 degrees. I have run them on a couple different trucks, & they really make the linkage work nice. I havent played with the 4x4's, but the 2wd (v8 linkage) has a couple bends in the top rod that I cant beleive is the best way to go. My sb is mounted in I 6 position, & I run the V8 bell crank(top arm is modified), & the arm on the rh side of the clutch peddle has been flipped over to give a pretty close to straight shot from the peddle to the bellcrank. The hole in the firewall had to be moved to the left to do this. The pivot ball bracket on the block is a stock pc, but the frame bracket was fabbed. The bottom rod also has a rod end (3/8 female). The setup works so much better than factory well worn pcs! nothing binds. crazyL
__________________
69 longhorn,4" chop,3/5 drop, 1/2 ton suspension/disc brakes,1 1/2" body drop,steel tilt clip, 5.3/Edelbrock rpm intake/600 carb, Hooker streetrod shorties,2 1/2" exhaust/ H pipe/50's Flows , 6 spd Richmond trans,12 bolt/ 3.40 gears....
crazy longhorn is offline   Reply With Quote
Old 05-08-2003, 09:34 PM   #5
adamls
Gotta Startem Early
 
adamls's Avatar
 
Join Date: Oct 2001
Location: Amarillo, TX, USA
Posts: 364
You could use allthread if you do not want to thread a piece of stell rod. Cover the unused threads with SS tubing for looks.
__________________
67 SWB In Progress, one piece at a time, maybe 3 years I will be finished
adamls is offline   Reply With Quote
Old 05-09-2003, 01:37 AM   #6
GreenMystChevy
Registered User
 
Join Date: Jan 2002
Location: Woodinville, WA
Posts: 513
CrazyL: thanks a lot for the input. I think that I will go with a modified version of your setup. If I get stranded though, I am calling you, lol. Seriously though, this sounds perfect and hey, if it doesn't work for me, I'm not out very much money.

Adamls: I think I will do exactly that!

Everyone else: If you come up with any more ideas, I am open.
__________________
Jeremy
'71 C-10
'72 GMC K2500
'72 Nova (Dad's)
'70 Chevelle SS
'55 Sedan Delivery

Attempting to build up this here 4x4...make her real tall and purty...well, maybe just tall
GreenMystChevy is offline   Reply With Quote
Old 05-09-2003, 08:40 PM   #7
gmc67swb
Registered User
 
gmc67swb's Avatar
 
Join Date: Feb 2003
Location: Mesquite, Tx
Posts: 396
heres mine, not beautiful but functional. the rod end made the clutch action much smoother. i also had alot of slop in the linkage.
Attached Images
 
__________________
GM 330HP/350, Magnuson 122HH, Tremec TKO 5spd
gmc67swb is offline   Reply With Quote
Old 05-09-2003, 09:19 PM   #8
Class of 69
Registered User
 
Class of 69's Avatar
 
Join Date: Mar 2003
Location: Stillwater MN
Posts: 1,166
The allthread seems to be an easy fix, but it may not be strong enough. I would encourage the solid rod, and threading that Crazy used. I believe allthread will flex, and bend on you.
__________________
69 GMC K10 ..some restoration required....still..
Class of 69 is offline   Reply With Quote
Old 05-09-2003, 09:34 PM   #9
crazy longhorn
Fabricate till you "puke"
 
Join Date: Jun 2002
Location: Ill
Posts: 9,403
the allthread will also be NC, & I think you will find the rod ends to be NF on the threads. You can run a coarse tap in the rod ends......threads will be a little loose, but will work that way. With a sleeve over the allthread, it might do the trick. For threading the solid rod, i chucked it up in the drill press, & layed the thread die & handle on the table.....rolled the table up to got a little tension on the rod, & turned the chuck by hand for a few threads to keep things going straight. Once started, I clamped the rod in the vise & threaded a couple inches on each end, trimmed to the lenght I needed & added the jam nuts. The end result is a 7/16 smooth rod , stiff enough to 'face the news", & looks decent.....its a straight push tho, as things are modified to my taste. If you have much angle from the peddle arm to the bellcrank, you might opt for a sleeve to add strenght. Good luck, crazyL
__________________
69 longhorn,4" chop,3/5 drop, 1/2 ton suspension/disc brakes,1 1/2" body drop,steel tilt clip, 5.3/Edelbrock rpm intake/600 carb, Hooker streetrod shorties,2 1/2" exhaust/ H pipe/50's Flows , 6 spd Richmond trans,12 bolt/ 3.40 gears....
crazy longhorn is offline   Reply With Quote
Old 05-09-2003, 09:53 PM   #10
73stepside
Registered User
 
73stepside's Avatar
 
Join Date: Feb 2002
Location: Moore OK 73160
Posts: 974
you could also get stainless tube and polish it for an ultra custom look.
__________________
04 GMC Sierra RCSS
70 CST LWB
04 HD Sportster 1200 Custom
73stepside is offline   Reply With Quote
Old 05-10-2003, 12:40 AM   #11
tai
Registered User
 
tai's Avatar
 
Join Date: Dec 2002
Location: bend oregon
Posts: 32
we put a 3in on my truck and welded an extension on to the existing uper and cut the lower arm moved it over as close to the frame as possible for the headers replacing the lower rod with a new 7/16 all thred from home depot for about 10.00 material and labor
tai is offline   Reply With Quote
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off

Forum Jump


All times are GMT -4. The time now is 07:59 PM.


Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
Copyright 1997-2022 67-72chevytrucks.com