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How strong are the Ford Racing Aluminum driveshafts?

  • Thread starter Thread starter 352Ford2
  • Start date Start date Jan 9, 2006

352Ford2

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Oct 12, 2005
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Seattle,WA
Jan 9, 2006
#1
  • Jan 9, 2006
  • #1
How much power are people puting through these things?

are people twisting them up?

FMS-M-4602-G
 

cjman15

Banned
Apr 15, 2004
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Fairfield, PA
Jan 9, 2006
#2
  • Jan 9, 2006
  • #2
They are twice as strong as the stock steel driveshafts. I haven't heard any stories of them failing anyone no matter how much power they are putting down.
 
8

87'GTstang

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Feb 16, 2004
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#3
  • Jan 9, 2006
  • #3
I've heard of a few of the latemodel cobras braking them on some pretty hard launches. That's mostly the U-joints I think however.
 

352Ford2

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Jan 9, 2006
#4
  • Jan 9, 2006
  • #4
are you talking about FMS-M-4602-J or the stock cobra units (or are they the same, I can't remeber)
 

super302

I'd do anything for free Bapples
May 29, 2004
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Davenport, IA
Jan 9, 2006
#5
  • Jan 9, 2006
  • #5
How much power are you putting down, they can sustain quite a bit of HP
 

352Ford2

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#6
  • Jan 9, 2006
  • #6
Around 285 NA and 400 on the bottle, it's a stick with 26" slicks too
 

super302

I'd do anything for free Bapples
May 29, 2004
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Davenport, IA
Jan 9, 2006
#7
  • Jan 9, 2006
  • #7
you'll be more than fine
 

Kumm3

Founding Member
Jul 30, 2002
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East Hartford, CT
Jan 10, 2006
#8
  • Jan 10, 2006
  • #8
cjman15 said:
They are twice as strong as the stock steel driveshafts. I haven't heard any stories of them failing anyone no matter how much power they are putting down.
Click to expand...

I shattered the yoke on mine, was putting down 265/301 at the time.

Took out the tailshaft housing on the T5 too.
 
D

Daggar

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Jul 19, 2004
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Jan 10, 2006
#9
  • Jan 10, 2006
  • #9
Kumm3 said:
I shattered the yoke on mine, was putting down 265/301 at the time.

Took out the tailshaft housing on the T5 too.
Click to expand...

That yoke had to be defective or something else was wrong with installation.
 

Kumm3

Founding Member
Jul 30, 2002
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East Hartford, CT
Jan 10, 2006
#10
  • Jan 10, 2006
  • #10
Daggar said:
That yoke had to be defective or something else was wrong with installation.
Click to expand...

was a hard 1-2 shift, had the driveshaft on the car for a good 7-8000 miles already
 

352Ford2

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Jan 10, 2006
#11
  • Jan 10, 2006
  • #11
Kumm3 said:
I shattered the yoke on mine, was putting down 265/301 at the time.

Took out the tailshaft housing on the T5 too.
Click to expand...


ouch, that sucks
 
D

Daggar

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Jul 19, 2004
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#12
  • Jan 10, 2006
  • #12
Kumm3 said:
was a hard 1-2 shift, had the driveshaft on the car for a good 7-8000 miles already
Click to expand...

It matters not. Literally hundreds of folks put 400+++++ HP/TQ to those things with no problem. Someone up there noted the U-joints as the weak link. That's correct. If your using el-cheapo u-joints and the yoke breaks free then the races will likely break. If your yoke "shattered", it was defective.
 

Kumm3

Founding Member
Jul 30, 2002
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East Hartford, CT
Jan 10, 2006
#13
  • Jan 10, 2006
  • #13
Daggar said:
It matters not. Literally hundreds of folks put 400+++++ HP/TQ to those things with no problem. Someone up there noted the U-joints as the weak link. That's correct. If your using el-cheapo u-joints and the yoke breaks free then the races will likely break. If your yoke "shattered", it was defective.
Click to expand...


never said it wasnt. Just saying what happened to me
 

tmoss

Gettin Wired
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Jun 28, 2001
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128
Saint Louis, MO
Jan 10, 2006
#14
  • Jan 10, 2006
  • #14
I blew the cups out of mine (keeper springs came out) and when the shaft was bouncing around it got dented - game over and I have a new paper weight. Sucks because I bartered a $250 port job for the shaft and it happened driving NORMALLY down the highway the first day I put the shaft in.
 

S&B

I hate my CT. :(
10 Year Member
Dec 18, 2005
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Cheesehead
Jan 10, 2006
#15
  • Jan 10, 2006
  • #15
when i had my 31 spline yoke put on, i had a high speed balance done and new u joints it was cheap.

ive put down 600++ through it so far, the guy and the drive shaft place said they hold up well, untill you start doing wheel stants and such.

you should have no probs.
 
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