|
|
![]() |
#1 |
Veteran Member
Join Date: Mar 2002
Location: Miles From Nowhere
Posts: 7,818
Likes: 2,910
Liked 5,126 Times in 1,954 Posts
|
![]()
This is what happens when you put a street and strip converter behind a 6-71 blown SBC in a Model A street rod. The sprag rollers were completely gone, which means the were ground up and went through the trans.
I was able to save the T350 but there was a lot of damage in the front half. How this relates to to S/SS , is that I suspect the converter was ballooning, and the rear most bearing popped out of place an disintegrated .That allowed the stator to slap back and forth and punch out the inner race and rollers, causing them to bend all the fins over. Believe it or not ,there are still some 8 " units out there that are built in the old school way. ![]()
__________________
"We are lucky we don't get as much Government as we pay for." Will Rogers |
![]() |
![]() |
![]() |
#2 |
VIP Member
Join Date: Oct 2002
Location: On a hilltop in Pa.
Posts: 4,498
Likes: 3,600
Liked 7,779 Times in 1,742 Posts
|
![]()
If that converter was ballooning, somebody better be checking the thrust bearing in that blown SBC!
__________________
Billy Nees 1188 STK, SS I'm not spending 100K to win 2K |
![]() |
![]() |
![]() |
#3 | |
Veteran Member
Join Date: Mar 2002
Location: Miles From Nowhere
Posts: 7,818
Likes: 2,910
Liked 5,126 Times in 1,954 Posts
|
![]() Quote:
but at this point we don't even know if it was 6.150 overall to start out..That might have saved the thrust.
__________________
"We are lucky we don't get as much Government as we pay for." Will Rogers |
|
![]() |
![]() |
![]() |
#4 |
Member
Join Date: Oct 2011
Posts: 125
Likes: 47
Liked 21 Times in 9 Posts
|
![]()
Billy is spot on. Everytime we broke a converter in our comp small block the thrust bearing was garbage.
|
![]() |
![]() |
![]() |
#5 |
Member
Join Date: Aug 2003
Location: Atlanta
Posts: 476
Likes: 20
Liked 70 Times in 22 Posts
|
![]()
Mark
This is why I try to read all the posts in this section. What Billy said makes sense and is logical if you think about it but I'm not sure I would have thought to check the thrust if that was my converter. A lot of good info in this section, now if I can just remember it after I sleep. Never had a converter go like that. How noisy is it when its chewing itself up?
__________________
Stewart Way 2424 SS |
![]() |
![]() |
![]() |
#6 | |
Veteran Member
Join Date: Mar 2002
Location: Miles From Nowhere
Posts: 7,818
Likes: 2,910
Liked 5,126 Times in 1,954 Posts
|
![]() Quote:
But before they disintegrated into the trans, they must have made a hell of a racket.
__________________
"We are lucky we don't get as much Government as we pay for." Will Rogers |
|
![]() |
![]() |
![]() |
#7 | |
Veteran Member
Join Date: Mar 2002
Location: Miles From Nowhere
Posts: 7,818
Likes: 2,910
Liked 5,126 Times in 1,954 Posts
|
![]() Quote:
Generally when a sprag breaks, it expands the stator, stretching the case. When the hub bottoms in the pump, and the pilot bottoms in the crank, then you could have thrust problems. That's not what happened here though.
__________________
"We are lucky we don't get as much Government as we pay for." Will Rogers |
|
![]() |
![]() |
![]() |
|
|